45156114637 has 2 divisors, whose sum is σ = 45156114638. Its totient is φ = 45156114636.

The previous prime is 45156114623. The next prime is 45156114671. The reversal of 45156114637 is 73641165154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45111211236 + 44903401 = 212394^2 + 6701^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45156114637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45156114593 and 45156114602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45156114037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22578057318 + 22578057319.

It is an arithmetic number, because the mean of its divisors is an integer number (22578057319).

Almost surely, 2^45156114637 is an apocalyptic number.

It is an amenable number.

45156114637 is a deficient number, since it is larger than the sum of its proper divisors (1).

45156114637 is an equidigital number, since it uses as much as digits as its factorization.

45156114637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The spelling of 45156114637 in words is "forty-five billion, one hundred fifty-six million, one hundred fourteen thousand, six hundred thirty-seven".