139137601953 has 48 divisors (see below), whose sum is σ = 216763459584. Its totient is φ = 79155014400.

The previous prime is 139137601951. The next prime is 139137601979. The reversal of 139137601953 is 359106731931.

It is a happy number.

It is not a de Polignac number, because 139137601953 - 2¹ = 139137601951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139137601951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35071776 + ... + 35075742.

It is an arithmetic number, because the mean of its divisors is an integer number (4515905408).

Almost surely, 2^139137601953 is an apocalyptic number.

It is an amenable number.

139137601953 is a deficient number, since it is larger than the sum of its proper divisors (77625857631).

139137601953 is a wasteful number, since it uses less digits than its factorization.

139137601953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982 (or 4975 counting only the distinct ones).

The product of its (nonzero) digits is 459270, while the sum is 48.

The spelling of 139137601953 in words is "one hundred thirty-nine billion, one hundred thirty-seven million, six hundred one thousand, nine hundred fifty-three".