32140347251 has 2 divisors, whose sum is σ = 32140347252. Its totient is φ = 32140347250.

The previous prime is 32140347247. The next prime is 32140347293. The reversal of 32140347251 is 15274304123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32140347251 - 2² = 32140347247 is a prime.

It is not a weakly prime, because it can be changed into another prime (32140347451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16070173625 + 16070173626.

It is an arithmetic number, because the mean of its divisors is an integer number (16070173626).

Almost surely, 2^32140347251 is an apocalyptic number.

32140347251 is a deficient number, since it is larger than the sum of its proper divisors (1).

32140347251 is an equidigital number, since it uses as much as digits as its factorization.

32140347251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 32140347251 in words is "thirty-two billion, one hundred forty million, three hundred forty-seven thousand, two hundred fifty-one".