31059196157 has 32 divisors (see below), whose sum is σ = 35270256384. Its totient is φ = 27108390400.

The previous prime is 31059196151. The next prime is 31059196171. The reversal of 31059196157 is 75169195013.

It is a cyclic number.

It is not a de Polignac number, because 31059196157 - 2¹⁴ = 31059179773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31059196151) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5668103 + ... + 5673579.

It is an arithmetic number, because the mean of its divisors is an integer number (1102195512).

Almost surely, 2^31059196157 is an apocalyptic number.

It is an amenable number.

31059196157 is a deficient number, since it is larger than the sum of its proper divisors (4211060227).

31059196157 is a wasteful number, since it uses less digits than its factorization.

31059196157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749.

The product of its (nonzero) digits is 255150, while the sum is 47.

The spelling of 31059196157 in words is "thirty-one billion, fifty-nine million, one hundred ninety-six thousand, one hundred fifty-seven".