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151325105 = 5312414051
BaseRepresentation
bin10010000010100…
…00100110110001
3101112202010000112
421001100212301
5302214400410
623003231105
73515146031
oct1101204661
9345663015
10151325105
1178467878
1242818495
13254740a9
14161518c1
15d442105
hex90509b1

151325105 has 16 divisors (see below), whose sum is σ = 188272128. Its totient is φ = 116640000.

The previous prime is 151325087. The next prime is 151325107. The reversal of 151325105 is 501523151.

It is a happy number.

It is not a de Polignac number, because 151325105 - 210 = 151324081 is a prime.

It is a super-2 number, since 2×1513251052 = 45798574806522050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151325107) 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, 35330 + ... + 39380.

It is an arithmetic number, because the mean of its divisors is an integer number (11767008).

Almost surely, 2151325105 is an apocalyptic number.

It is an amenable number.

151325105 is a deficient number, since it is larger than the sum of its proper divisors (36947023).

151325105 is a wasteful number, since it uses less digits than its factorization.

151325105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 151325105 is about 12301.4269497486. The cubic root of 151325105 is about 532.8892933835.

Adding to 151325105 its reverse (501523151), we get a palindrome (652848256).

The spelling of 151325105 in words is "one hundred fifty-one million, three hundred twenty-five thousand, one hundred five".

Divisors: 1 5 31 155 241 1205 4051 7471 20255 37355 125581 627905 976291 4881455 30265021 151325105