157850912 has 18 divisors (see below), whose sum is σ = 310908969. Its totient is φ = 78889920.

The previous prime is 157850887. The next prime is 157850923. The reversal of 157850912 is 219058751.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 152670736 + 5180176 = 12356^2 + 2276^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8884.

It is a Duffinian number.

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 2 ways as a sum of consecutive naturals, for example, 69962 + ... + 72182.

Almost surely, 2^157850912 is an apocalyptic number.

It is an amenable number.

157850912 is a deficient number, since it is larger than the sum of its proper divisors (153058057).

157850912 is an frugal number, since it uses more digits than its factorization.

157850912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452 (or 2223 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 157850912 is about 12563.8732881226. The cubic root of 157850912 is about 540.4419244766.

The spelling of 157850912 in words is "one hundred fifty-seven million, eight hundred fifty thousand, nine hundred twelve".