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151159164 = 223131396971
BaseRepresentation
bin10010000001010…
…00000101111100
3101112102200101120
421000220011330
5302144043124
622555510540
73513555162
oct1100500574
9345380346
10151159164
1178364132
1242758450
13254166c0
141610b232
15d40cd79
hex902817c

151159164 has 48 divisors (see below), whose sum is σ = 382623360. Its totient is φ = 46169280.

The previous prime is 151159163. The next prime is 151159199. The reversal of 151159164 is 461951151.

It is a super-2 number, since 2×1511591642 = 45698185722357792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151159163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18199 + ... + 25169.

It is an arithmetic number, because the mean of its divisors is an integer number (7971320).

Almost surely, 2151159164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151159164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191311680).

151159164 is an abundant number, since it is smaller than the sum of its proper divisors (231464196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151159164 is a wasteful number, since it uses less digits than its factorization.

151159164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7130 (or 7128 counting only the distinct ones).

The product of its digits is 5400, while the sum is 33.

The square root of 151159164 is about 12294.6803130460. The cubic root of 151159164 is about 532.6944358174.

The spelling of 151159164 in words is "one hundred fifty-one million, one hundred fifty-nine thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 139 156 278 417 556 834 1668 1807 3614 5421 6971 7228 10842 13942 20913 21684 27884 41826 83652 90623 181246 271869 362492 543738 968969 1087476 1937938 2906907 3875876 5813814 11627628 12596597 25193194 37789791 50386388 75579582 151159164