45332136251 has 2 divisors, whose sum is σ = 45332136252. Its totient is φ = 45332136250.

The previous prime is 45332136247. The next prime is 45332136257. The reversal of 45332136251 is 15263123354.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45332136251 - 2² = 45332136247 is a prime.

It is not a weakly prime, because it can be changed into another prime (45332136257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22666068125 + 22666068126.

It is an arithmetic number, because the mean of its divisors is an integer number (22666068126).

Almost surely, 2^45332136251 is an apocalyptic number.

45332136251 is a deficient number, since it is larger than the sum of its proper divisors (1).

45332136251 is an equidigital number, since it uses as much as digits as its factorization.

45332136251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The spelling of 45332136251 in words is "forty-five billion, three hundred thirty-two million, one hundred thirty-six thousand, two hundred fifty-one".