Search a number
-
+
157161410 = 2572245163
BaseRepresentation
bin10010101111000…
…01011111000010
3101221201121220222
421113201133002
5310213131120
623332303042
73615564350
oct1127413702
9357647828
10157161410
118079376a
1244771a82
1326738723
1416c307d0
15dbe6525
hex95e17c2

157161410 has 16 divisors (see below), whose sum is σ = 323303616. Its totient is φ = 53883888.

The previous prime is 157161401. The next prime is 157161419. The reversal of 157161410 is 14161751.

It is a happy number.

157161410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (157161401) and next prime (157161419).

It is a self number, because there is not a number n which added to its sum of digits gives 157161410.

It is not an unprimeable number, because it can be changed into a prime (157161419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122512 + ... + 1122651.

It is an arithmetic number, because the mean of its divisors is an integer number (20206476).

Almost surely, 2157161410 is an apocalyptic number.

157161410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157161410 is an abundant number, since it is smaller than the sum of its proper divisors (166142206).

157161410 is a wasteful number, since it uses less digits than its factorization.

157161410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245177.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 157161410 is about 12536.4033917228. The cubic root of 157161410 is about 539.6538819950.

The spelling of 157161410 in words is "one hundred fifty-seven million, one hundred sixty-one thousand, four hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2245163 4490326 11225815 15716141 22451630 31432282 78580705 157161410