137193341395969 has 8 divisors (see below), whose sum is σ = 140950518608808. Its totient is φ = 133438756239360.

The previous prime is 137193341395907. The next prime is 137193341395991. The reversal of 137193341395969 is 969593143391731.

It can be written as a sum of positive squares in 4 ways, for example, as 72091358179569 + 65101983216400 = 8490663^2 + 8068580^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 137193341395969 - 2³⁷ = 137055902442497 is a prime.

It is a super-2 number, since 2×137193341395969² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137193341392969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647906752 + ... + 648118465.

It is an arithmetic number, because the mean of its divisors is an integer number (17618814826101).

Almost surely, 2^{137193341395969} is an apocalyptic number.

It is an amenable number.

137193341395969 is a deficient number, since it is larger than the sum of its proper divisors (3757177212839).

137193341395969 is a wasteful number, since it uses less digits than its factorization.

137193341395969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296028115.

The product of its digits is 446410440, while the sum is 73.

The spelling of 137193341395969 in words is "one hundred thirty-seven trillion, one hundred ninety-three billion, three hundred forty-one million, three hundred ninety-five thousand, nine hundred sixty-nine".