5131000342 has 16 divisors (see below), whose sum is σ = 8331492960. Its totient is φ = 2355881472.

The previous prime is 5131000291. The next prime is 5131000397. The reversal of 5131000342 is 2430001315.

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, 506242 + ... + 516277.

It is an arithmetic number, because the mean of its divisors is an integer number (520718310).

Almost surely, 2^5131000342 is an apocalyptic number.

5131000342 is a deficient number, since it is larger than the sum of its proper divisors (3200492618).

5131000342 is a wasteful number, since it uses less digits than its factorization.

5131000342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022727.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5131000342 is about 71631.0012634195. The cubic root of 5131000342 is about 1724.7812189942.

Adding to 5131000342 its reverse (2430001315), we get a palindrome (7561001657).

The spelling of 5131000342 in words is "five billion, one hundred thirty-one million, three hundred forty-two", and thus it is an aban number.