157012361 has 8 divisors (see below), whose sum is σ = 171565248. Its totient is φ = 142506000.

The previous prime is 157012343. The next prime is 157012363. The reversal of 157012361 is 163210751.

157012361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157012361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157012361.

It is not an unprimeable number, because it can be changed into a prime (157012363) 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, 4370 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (21445656).

Almost surely, 2^157012361 is an apocalyptic number.

157012361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

157012361 is a deficient number, since it is larger than the sum of its proper divisors (14552887).

157012361 is a wasteful number, since it uses less digits than its factorization.

157012361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23263.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 157012361 is about 12530.4573340321. The cubic root of 157012361 is about 539.4832287528.

It can be divided in two parts, 1570 and 12361, that added together give a palindrome (13931).

The spelling of 157012361 in words is "one hundred fifty-seven million, twelve thousand, three hundred sixty-one".