157796 has 12 divisors (see below), whose sum is σ = 279552. Its totient is φ = 77928.

The previous prime is 157793. The next prime is 157799. The reversal of 157796 is 697751.

It is an interprime number because it is at equal distance from previous prime (157793) and next prime (157799).

It is an Ulam number.

Its product of digits (13230) is a multiple of the sum of its prime factors (490).

It is a nialpdrome in base 11.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (157793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (23296).

2¹⁵⁷⁷⁹⁶ is an apocalyptic number.

It is an amenable number.

157796 is a deficient number, since it is larger than the sum of its proper divisors (121756).

157796 is a wasteful number, since it uses less digits than its factorization.

157796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 488 counting only the distinct ones).

The product of its digits is 13230, while the sum is 35.

The square root of 157796 is about 397.2354465553. The cubic root of 157796 is about 54.0379248904.

The spelling of 157796 in words is "one hundred fifty-seven thousand, seven hundred ninety-six".