139920041136 has 20 divisors (see below), whose sum is σ = 361460106392. Its totient is φ = 46640013696.

The previous prime is 139920041123. The next prime is 139920041137. The reversal of 139920041136 is 631140029931.

It is a happy number.

It is a super-2 number, since 2×139920041136² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 139920041094 and 139920041103.

It is not an unprimeable number, because it can be changed into a prime (139920041137) 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, 1457500381 + ... + 1457500476.

Almost surely, 2^139920041136 is an apocalyptic number.

139920041136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139920041136 is an abundant number, since it is smaller than the sum of its proper divisors (221540065256).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139920041136 is a wasteful number, since it uses less digits than its factorization.

139920041136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915000868 (or 2915000862 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The spelling of 139920041136 in words is "one hundred thirty-nine billion, nine hundred twenty million, forty-one thousand, one hundred thirty-six".