138336510597 has 4 divisors (see below), whose sum is σ = 184448680800. Its totient is φ = 92224340396.

The previous prime is 138336510569. The next prime is 138336510623. The reversal of 138336510597 is 795015633831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 138336510597 - 2²⁷ = 138202292869 is a prime.

It is a super-3 number, since 3×138336510597³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138336510527) 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, 23056085097 + ... + 23056085102.

It is an arithmetic number, because the mean of its divisors is an integer number (46112170200).

Almost surely, 2^138336510597 is an apocalyptic number.

It is an amenable number.

138336510597 is a deficient number, since it is larger than the sum of its proper divisors (46112170203).

138336510597 is an equidigital number, since it uses as much as digits as its factorization.

138336510597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46112170202.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 138336510597 in words is "one hundred thirty-eight billion, three hundred thirty-six million, five hundred ten thousand, five hundred ninety-seven".