139373676 has 96 divisors (see below), whose sum is σ = 396688320. Its totient is φ = 42052608.

The previous prime is 139373671. The next prime is 139373693. The reversal of 139373676 is 676373931.

It is not an unprimeable number, because it can be changed into a prime (139373671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73476 + ... + 75348.

It is an arithmetic number, because the mean of its divisors is an integer number (4132170).

Almost surely, 2^139373676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139373676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198344160).

139373676 is an abundant number, since it is smaller than the sum of its proper divisors (257314644).

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

139373676 is a wasteful number, since it uses less digits than its factorization.

139373676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952 (or 1944 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 139373676 is about 11805.6628784664. The cubic root of 139373676 is about 518.4739231430.

The spelling of 139373676 in words is "one hundred thirty-nine million, three hundred seventy-three thousand, six hundred seventy-six".