3136644142 has 16 divisors (see below), whose sum is σ = 4833992160. Its totient is φ = 1525346208.

The previous prime is 3136644107. The next prime is 3136644151. The reversal of 3136644142 is 2414466313.

It is a junction number, because it is equal to n+sod(n) for n = 3136644098 and 3136644107.

It is a congruent number.

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, 232383 + ... + 245509.

It is an arithmetic number, because the mean of its divisors is an integer number (302124510).

Almost surely, 2^3136644142 is an apocalyptic number.

3136644142 is a deficient number, since it is larger than the sum of its proper divisors (1697348018).

3136644142 is a wasteful number, since it uses less digits than its factorization.

3136644142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16395.

The product of its digits is 41472, while the sum is 34.

The square root of 3136644142 is about 56005.7509725564. The cubic root of 3136644142 is about 1463.8224945165.

The spelling of 3136644142 in words is "three billion, one hundred thirty-six million, six hundred forty-four thousand, one hundred forty-two".