157898036 has 36 divisors (see below), whose sum is σ = 293205024. Its totient is φ = 74382000.

The previous prime is 157898009. The next prime is 157898053. The reversal of 157898036 is 630898751.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149711 + ... + 150761.

It is an arithmetic number, because the mean of its divisors is an integer number (8144584).

Almost surely, 2^157898036 is an apocalyptic number.

It is an amenable number.

157898036 is a deficient number, since it is larger than the sum of its proper divisors (135306988).

157898036 is a wasteful number, since it uses less digits than its factorization.

157898036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 157898036 is about 12565.7485252571. The cubic root of 157898036 is about 540.4956993773.

The spelling of 157898036 in words is "one hundred fifty-seven million, eight hundred ninety-eight thousand, thirty-six".