157850738 has 16 divisors (see below), whose sum is σ = 244024704. Its totient is φ = 76532640.

The previous prime is 157850731. The next prime is 157850761. The reversal of 157850738 is 837058751.

It is not an unprimeable number, because it can be changed into a prime (157850731) by changing a digit.

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, 7931 + ... + 19457.

It is an arithmetic number, because the mean of its divisors is an integer number (15251544).

Almost surely, 2^157850738 is an apocalyptic number.

157850738 is a deficient number, since it is larger than the sum of its proper divisors (86173966).

157850738 is a wasteful number, since it uses less digits than its factorization.

157850738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11737.

The product of its (nonzero) digits is 235200, while the sum is 44.

The square root of 157850738 is about 12563.8663635045. The cubic root of 157850738 is about 540.4417258991.

The spelling of 157850738 in words is "one hundred fifty-seven million, eight hundred fifty thousand, seven hundred thirty-eight".