157650 has 24 divisors (see below), whose sum is σ = 391344. Its totient is φ = 42000.

The previous prime is 157649. The next prime is 157667. The reversal of 157650 is 56751.

It is an Ulam number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 157650.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376 + ... + 675.

It is an arithmetic number, because the mean of its divisors is an integer number (16306).

2¹⁵⁷⁶⁵⁰ is an apocalyptic number.

157650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157650 is an abundant number, since it is smaller than the sum of its proper divisors (233694).

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

157650 is a wasteful number, since it uses less digits than its factorization.

157650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 157650 is about 397.0516339218. The cubic root of 157650 is about 54.0212536365.

The spelling of 157650 in words is "one hundred fifty-seven thousand, six hundred fifty".