3151423552 has 56 divisors (see below), whose sum is σ = 6680322936. Its totient is φ = 1469841408.

The previous prime is 3151423547. The next prime is 3151423567. The reversal of 3151423552 is 2553241513.

3151423552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 61842496 + 3089581056 = 7864^2 + 55584^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110128 + ... + 135760.

It is an arithmetic number, because the mean of its divisors is an integer number (119291481).

Almost surely, 2^3151423552 is an apocalyptic number.

3151423552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3151423552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3340161468).

3151423552 is an abundant number, since it is smaller than the sum of its proper divisors (3528899384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3151423552 is a wasteful number, since it uses less digits than its factorization.

3151423552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25775 (or 25765 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 3151423552 is about 56137.5413782969. The cubic root of 3151423552 is about 1466.1179989977.

The spelling of 3151423552 in words is "three billion, one hundred fifty-one million, four hundred twenty-three thousand, five hundred fifty-two".