3137129468 has 12 divisors (see below), whose sum is σ = 5989065432. Its totient is φ = 1425967920.

The previous prime is 3137129453. The next prime is 3137129497. The reversal of 3137129468 is 8649217313.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 71298397 = 3137129468 / (3 + 1 + 3 + 7 + 1 + 2 + 9 + 4 + 6 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35649155 + ... + 35649242.

It is an arithmetic number, because the mean of its divisors is an integer number (499088786).

Almost surely, 2^3137129468 is an apocalyptic number.

It is an amenable number.

3137129468 is a deficient number, since it is larger than the sum of its proper divisors (2851935964).

3137129468 is a wasteful number, since it uses less digits than its factorization.

3137129468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71298412 (or 71298410 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 3137129468 is about 56010.0836278612. The cubic root of 3137129468 is about 1463.8979886269.

The spelling of 3137129468 in words is "three billion, one hundred thirty-seven million, one hundred twenty-nine thousand, four hundred sixty-eight".