3137131028 has 12 divisors (see below), whose sum is σ = 5679289140. Its totient is φ = 1514476992.

The previous prime is 3137131027. The next prime is 3137131111. The reversal of 3137131028 is 8201317313.

It can be written as a sum of positive squares in 2 ways, for example, as 873084304 + 2264046724 = 29548^2 + 47582^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3137131027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13522001 + ... + 13522232.

It is an arithmetic number, because the mean of its divisors is an integer number (473274095).

Almost surely, 2^3137131028 is an apocalyptic number.

It is an amenable number.

3137131028 is a deficient number, since it is larger than the sum of its proper divisors (2542158112).

3137131028 is a wasteful number, since it uses less digits than its factorization.

3137131028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27044266 (or 27044264 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3137131028 is about 56010.0975539233. The cubic root of 3137131028 is about 1463.8982312777.

The spelling of 3137131028 in words is "three billion, one hundred thirty-seven million, one hundred thirty-one thousand, twenty-eight".