831755152 has 40 divisors (see below), whose sum is σ = 1639568672. Its totient is φ = 408672000.

The previous prime is 831755147. The next prime is 831755159. The reversal of 831755152 is 251557138.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (831755159) 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, 643627 + ... + 644917.

Almost surely, 2^831755152 is an apocalyptic number.

It is an amenable number.

831755152 is a deficient number, since it is larger than the sum of its proper divisors (807813520).

831755152 is a wasteful number, since it uses less digits than its factorization.

831755152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1967 (or 1961 counting only the distinct ones).

The product of its digits is 42000, while the sum is 37.

The square root of 831755152 is about 28840.1656028533. The cubic root of 831755152 is about 940.4416032805.

The spelling of 831755152 in words is "eight hundred thirty-one million, seven hundred fifty-five thousand, one hundred fifty-two".