157874390134 has 16 divisors (see below), whose sum is σ = 242241042960. Its totient is φ = 77139244000.

The previous prime is 157874390077. The next prime is 157874390147. The reversal of 157874390134 is 431093478751.

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 7 ways as a sum of consecutive naturals, for example, 2940289 + ... + 2993500.

It is an arithmetic number, because the mean of its divisors is an integer number (15140065185).

Almost surely, 2^157874390134 is an apocalyptic number.

157874390134 is a deficient number, since it is larger than the sum of its proper divisors (84366652826).

157874390134 is a wasteful number, since it uses less digits than its factorization.

157874390134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934095.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 157874390134 in words is "one hundred fifty-seven billion, eight hundred seventy-four million, three hundred ninety thousand, one hundred thirty-four".