137595149971 has 2 divisors, whose sum is σ = 137595149972. Its totient is φ = 137595149970.

The previous prime is 137595149963. The next prime is 137595150013. The reversal of 137595149971 is 179941595731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137595149971 - 2³ = 137595149963 is a prime.

It is not a weakly prime, because it can be changed into another prime (137595149921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68797574985 + 68797574986.

It is an arithmetic number, because the mean of its divisors is an integer number (68797574986).

Almost surely, 2^137595149971 is an apocalyptic number.

137595149971 is a deficient number, since it is larger than the sum of its proper divisors (1).

137595149971 is an equidigital number, since it uses as much as digits as its factorization.

137595149971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10716300, while the sum is 61.

The spelling of 137595149971 in words is "one hundred thirty-seven billion, five hundred ninety-five million, one hundred forty-nine thousand, nine hundred seventy-one".