45151657279 has 2 divisors, whose sum is σ = 45151657280. Its totient is φ = 45151657278.

The previous prime is 45151657223. The next prime is 45151657319. The reversal of 45151657279 is 97275615154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45151657279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45151657219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575828639 + 22575828640.

It is an arithmetic number, because the mean of its divisors is an integer number (22575828640).

Almost surely, 2^45151657279 is an apocalyptic number.

45151657279 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151657279 is an equidigital number, since it uses as much as digits as its factorization.

45151657279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646000, while the sum is 52.

The spelling of 45151657279 in words is "forty-five billion, one hundred fifty-one million, six hundred fifty-seven thousand, two hundred seventy-nine".