137153616775 has 12 divisors (see below), whose sum is σ = 194366268592. Its totient is φ = 94048194240.

The previous prime is 137153616757. The next prime is 137153616779. The reversal of 137153616775 is 577616351731.

It is not a de Polignac number, because 137153616775 - 2²¹ = 137151519623 is a prime.

It is a super-2 number, since 2×137153616775² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137153616779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391867302 + ... + 391867651.

Almost surely, 2^137153616775 is an apocalyptic number.

137153616775 is a deficient number, since it is larger than the sum of its proper divisors (57212651817).

137153616775 is an equidigital number, since it uses as much as digits as its factorization.

137153616775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783734970 (or 783734965 counting only the distinct ones).

The product of its digits is 2778300, while the sum is 52.

The spelling of 137153616775 in words is "one hundred thirty-seven billion, one hundred fifty-three million, six hundred sixteen thousand, seven hundred seventy-five".