45031302542137 has 2 divisors, whose sum is σ = 45031302542138. Its totient is φ = 45031302542136.

The previous prime is 45031302542113. The next prime is 45031302542141. The reversal of 45031302542137 is 73124520313054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34751449441296 + 10279853100841 = 5895036^2 + 3206221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45031302542137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45031302542137.

It is not a weakly prime, because it can be changed into another prime (45031302549137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22515651271068 + 22515651271069.

It is an arithmetic number, because the mean of its divisors is an integer number (22515651271069).

Almost surely, 2^{45031302542137} is an apocalyptic number.

It is an amenable number.

45031302542137 is a deficient number, since it is larger than the sum of its proper divisors (1).

45031302542137 is an equidigital number, since it uses as much as digits as its factorization.

45031302542137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 45031302542137 in words is "forty-five trillion, thirty-one billion, three hundred two million, five hundred forty-two thousand, one hundred thirty-seven".