137145461599 has 2 divisors, whose sum is σ = 137145461600. Its totient is φ = 137145461598.

The previous prime is 137145461567. The next prime is 137145461617. The reversal of 137145461599 is 995164541731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137145461599 - 2⁵ = 137145461567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137145461539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68572730799 + 68572730800.

It is an arithmetic number, because the mean of its divisors is an integer number (68572730800).

Almost surely, 2^137145461599 is an apocalyptic number.

137145461599 is a deficient number, since it is larger than the sum of its proper divisors (1).

137145461599 is an equidigital number, since it uses as much as digits as its factorization.

137145461599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4082400, while the sum is 55.

The spelling of 137145461599 in words is "one hundred thirty-seven billion, one hundred forty-five million, four hundred sixty-one thousand, five hundred ninety-nine".