31790079151 has 2 divisors, whose sum is σ = 31790079152. Its totient is φ = 31790079150.

The previous prime is 31790079133. The next prime is 31790079187. The reversal of 31790079151 is 15197009713.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 31790079151 - 2⁷ = 31790079023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31790079098 and 31790079107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31794079151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15895039575 + 15895039576.

It is an arithmetic number, because the mean of its divisors is an integer number (15895039576).

Almost surely, 2^31790079151 is an apocalyptic number.

31790079151 is a deficient number, since it is larger than the sum of its proper divisors (1).

31790079151 is an equidigital number, since it uses as much as digits as its factorization.

31790079151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535, while the sum is 43.

The spelling of 31790079151 in words is "thirty-one billion, seven hundred ninety million, seventy-nine thousand, one hundred fifty-one".