139507958345 has 8 divisors (see below), whose sum is σ = 191325200064. Its totient is φ = 95662599984.

The previous prime is 139507958333. The next prime is 139507958363. The reversal of 139507958345 is 543859705931.

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

It is not a de Polignac number, because 139507958345 - 2²⁸ = 139239522889 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1992970799 + ... + 1992970868.

It is an arithmetic number, because the mean of its divisors is an integer number (23915650008).

Almost surely, 2^139507958345 is an apocalyptic number.

It is an amenable number.

139507958345 is a deficient number, since it is larger than the sum of its proper divisors (51817241719).

139507958345 is an equidigital number, since it uses as much as digits as its factorization.

139507958345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3985941679.

The product of its (nonzero) digits is 20412000, while the sum is 59.

The spelling of 139507958345 in words is "one hundred thirty-nine billion, five hundred seven million, nine hundred fifty-eight thousand, three hundred forty-five".