137675385263 has 4 divisors (see below), whose sum is σ = 148265799528. Its totient is φ = 127084971000.

The previous prime is 137675385251. The next prime is 137675385277. The reversal of 137675385263 is 362583576731.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 137675385263 - 2⁴ = 137675385247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137675385199 and 137675385208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130675385263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5295207113 + ... + 5295207138.

It is an arithmetic number, because the mean of its divisors is an integer number (37066449882).

Almost surely, 2^137675385263 is an apocalyptic number.

137675385263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

137675385263 is a deficient number, since it is larger than the sum of its proper divisors (10590414265).

137675385263 is a wasteful number, since it uses less digits than its factorization.

137675385263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10590414264.

The product of its digits is 19051200, while the sum is 56.

The spelling of 137675385263 in words is "one hundred thirty-seven billion, six hundred seventy-five million, three hundred eighty-five thousand, two hundred sixty-three".