157038075 has 48 divisors (see below), whose sum is σ = 292064640. Its totient is φ = 82715040.

The previous prime is 157038071. The next prime is 157038083. The reversal of 157038075 is 570830751.

157038075 is a `hidden beast` number, since 1 + 570 + 3 + 80 + 7 + 5 = 666.

It is not a de Polignac number, because 157038075 - 2² = 157038071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157038071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54624 + ... + 57426.

It is an arithmetic number, because the mean of its divisors is an integer number (6084680).

Almost surely, 2^157038075 is an apocalyptic number.

157038075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157038075 is a deficient number, since it is larger than the sum of its proper divisors (135026565).

157038075 is a wasteful number, since it uses less digits than its factorization.

157038075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905 (or 2894 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 157038075 is about 12531.4833519420. The cubic root of 157038075 is about 539.5126776327.

The spelling of 157038075 in words is "one hundred fifty-seven million, thirty-eight thousand, seventy-five".