3138126752 has 12 divisors (see below), whose sum is σ = 6178187106. Its totient is φ = 1569063360.

The previous prime is 3138126737. The next prime is 3138126763. The reversal of 3138126752 is 2576218313.

It can be written as a sum of positive squares in only one way, i.e., 2955444496 + 182682256 = 54364^2 + 13516^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49033199 + ... + 49033262.

Almost surely, 2^3138126752 is an apocalyptic number.

3138126752 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3138126752 is a deficient number, since it is larger than the sum of its proper divisors (3040060354).

3138126752 is an equidigital number, since it uses as much as digits as its factorization.

3138126752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98066471 (or 98066463 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 3138126752 is about 56018.9856387993. The cubic root of 3138126752 is about 1464.0530951112.

The spelling of 3138126752 in words is "three billion, one hundred thirty-eight million, one hundred twenty-six thousand, seven hundred fifty-two".