45023113139 has 2 divisors, whose sum is σ = 45023113140. Its totient is φ = 45023113138.

The previous prime is 45023113103. The next prime is 45023113193. The reversal of 45023113139 is 93131132054.

Together with next prime (45023113193) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45023113139 - 2²⁴ = 45006335923 is a prime.

It is not a weakly prime, because it can be changed into another prime (45023113039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511556569 + 22511556570.

It is an arithmetic number, because the mean of its divisors is an integer number (22511556570).

Almost surely, 2^45023113139 is an apocalyptic number.

45023113139 is a deficient number, since it is larger than the sum of its proper divisors (1).

45023113139 is an equidigital number, since it uses as much as digits as its factorization.

45023113139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 45023113139 in words is "forty-five billion, twenty-three million, one hundred thirteen thousand, one hundred thirty-nine".