157291354 has 16 divisors (see below), whose sum is σ = 257852736. Its totient is φ = 71366400.

The previous prime is 157291349. The next prime is 157291369. The reversal of 157291354 is 453192751.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6499 + ... + 18889.

It is an arithmetic number, because the mean of its divisors is an integer number (16115796).

Almost surely, 2^157291354 is an apocalyptic number.

157291354 is a deficient number, since it is larger than the sum of its proper divisors (100561382).

157291354 is a wasteful number, since it uses less digits than its factorization.

157291354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12981.

The product of its digits is 37800, while the sum is 37.

The square root of 157291354 is about 12541.5849875524. The cubic root of 157291354 is about 539.8025730044.

The spelling of 157291354 in words is "one hundred fifty-seven million, two hundred ninety-one thousand, three hundred fifty-four".