3151948332 has 48 divisors (see below), whose sum is σ = 8104490240. Its totient is φ = 947274048.

The previous prime is 3151948321. The next prime is 3151948333. The reversal of 3151948332 is 2338491513.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3151948333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228232 + ... + 241647.

Almost surely, 2^3151948332 is an apocalyptic number.

It is an amenable number.

3151948332 is an abundant number, since it is smaller than the sum of its proper divisors (4952541908).

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

3151948332 is a wasteful number, since it uses less digits than its factorization.

3151948332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469942 (or 469940 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 3151948332 is about 56142.2152395147. The cubic root of 3151948332 is about 1466.1993745716.

The spelling of 3151948332 in words is "three billion, one hundred fifty-one million, nine hundred forty-eight thousand, three hundred thirty-two".