5131513970 has 16 divisors (see below), whose sum is σ = 10076427648. Its totient is φ = 1866005040.

The previous prime is 5131513943. The next prime is 5131513973. The reversal of 5131513970 is 793151315.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5131513970.

It is not an unprimeable number, because it can be changed into a prime (5131513973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23324954 + ... + 23325173.

It is an arithmetic number, because the mean of its divisors is an integer number (629776728).

Almost surely, 2^5131513970 is an apocalyptic number.

5131513970 is a deficient number, since it is larger than the sum of its proper divisors (4944913678).

5131513970 is a wasteful number, since it uses less digits than its factorization.

5131513970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46650145.

The product of its (nonzero) digits is 14175, while the sum is 35.

The square root of 5131513970 is about 71634.5864090804. The cubic root of 5131513970 is about 1724.8387689396.

The spelling of 5131513970 in words is "five billion, one hundred thirty-one million, five hundred thirteen thousand, nine hundred seventy".