137512566753 has 8 divisors (see below), whose sum is σ = 186355828416. Its totient is φ = 90172174800.

The previous prime is 137512566733. The next prime is 137512566757. The reversal of 137512566753 is 357665215731.

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

It is not a de Polignac number, because 137512566753 - 2²⁶ = 137445457889 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 137512566696 and 137512566705.

It is not an unprimeable number, because it can be changed into a prime (137512566757) 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, 375717213 + ... + 375717578.

It is an arithmetic number, because the mean of its divisors is an integer number (23294478552).

Almost surely, 2^137512566753 is an apocalyptic number.

It is an amenable number.

137512566753 is a deficient number, since it is larger than the sum of its proper divisors (48843261663).

137512566753 is an equidigital number, since it uses as much as digits as its factorization.

137512566753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751434855.

The product of its digits is 3969000, while the sum is 51.

The spelling of 137512566753 in words is "one hundred thirty-seven billion, five hundred twelve million, five hundred sixty-six thousand, seven hundred fifty-three".