157928650 has 48 divisors (see below), whose sum is σ = 323738208. Its totient is φ = 56840000.

The previous prime is 157928629. The next prime is 157928651. The reversal of 157928650 is 56829751.

157928650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157928597 and 157928606.

It is not an unprimeable number, because it can be changed into a prime (157928651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54129 + ... + 56971.

It is an arithmetic number, because the mean of its divisors is an integer number (6744546).

Almost surely, 2^157928650 is an apocalyptic number.

157928650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157928650 is an abundant number, since it is smaller than the sum of its proper divisors (165809558).

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

157928650 is a wasteful number, since it uses less digits than its factorization.

157928650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967 (or 2962 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 157928650 is about 12566.9666188782. The cubic root of 157928650 is about 540.5306283869.

It can be divided in two parts, 15792 and 8650, that added together give a palindrome (24442).

The spelling of 157928650 in words is "one hundred fifty-seven million, nine hundred twenty-eight thousand, six hundred fifty".