3815374131 has 16 divisors (see below), whose sum is σ = 5772672000. Its totient is φ = 2489463144.

The previous prime is 3815374117. The next prime is 3815374151. The reversal of 3815374131 is 1314735183.

3815374131 is a `hidden beast` number, since 3 + 81 + 537 + 41 + 3 + 1 = 666.

It is not a de Polignac number, because 3815374131 - 2¹⁴ = 3815357747 is a prime.

It is a super-2 number, since 2×3815374131² = 29114159519008010322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3815374151) 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, 1502031 + ... + 1504568.

It is an arithmetic number, because the mean of its divisors is an integer number (360792000).

Almost surely, 2^3815374131 is an apocalyptic number.

3815374131 is a deficient number, since it is larger than the sum of its proper divisors (1957297869).

3815374131 is a wasteful number, since it uses less digits than its factorization.

3815374131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3006655 (or 3006649 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 3815374131 is about 61768.7148239301. The cubic root of 3815374131 is about 1562.5924092205.

The spelling of 3815374131 in words is "three billion, eight hundred fifteen million, three hundred seventy-four thousand, one hundred thirty-one".