157096881 has 32 divisors (see below), whose sum is σ = 250646400. Its totient is φ = 96883200.

The previous prime is 157096879. The next prime is 157096909. The reversal of 157096881 is 188690751.

It is not a de Polignac number, because 157096881 - 2¹ = 157096879 is a prime.

It is a super-2 number, since 2×157096881² = 49358860039856322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (157096811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24181 + ... + 29981.

It is an arithmetic number, because the mean of its divisors is an integer number (7832700).

Almost surely, 2^157096881 is an apocalyptic number.

It is an amenable number.

157096881 is a deficient number, since it is larger than the sum of its proper divisors (93549519).

157096881 is a wasteful number, since it uses less digits than its factorization.

157096881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5880 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 45.

The square root of 157096881 is about 12533.8294626981. The cubic root of 157096881 is about 539.5800129443.

It can be divided in two parts, 15 and 7096881, that added together give a square (7096896 = 2664²).

The spelling of 157096881 in words is "one hundred fifty-seven million, ninety-six thousand, eight hundred eighty-one".