137712558961 has 16 divisors (see below), whose sum is σ = 149408472960. Its totient is φ = 126486541440.

The previous prime is 137712558959. The next prime is 137712559007. The reversal of 137712558961 is 169855217731.

It is a cyclic number.

It is not a de Polignac number, because 137712558961 - 2¹ = 137712558959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137712558901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151021 + ... + 546106.

It is an arithmetic number, because the mean of its divisors is an integer number (9338029560).

Almost surely, 2^137712558961 is an apocalyptic number.

It is an amenable number.

137712558961 is a deficient number, since it is larger than the sum of its proper divisors (11695913999).

137712558961 is a wasteful number, since it uses less digits than its factorization.

137712558961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697464.

The product of its digits is 3175200, while the sum is 55.

The spelling of 137712558961 in words is "one hundred thirty-seven billion, seven hundred twelve million, five hundred fifty-eight thousand, nine hundred sixty-one".