139916376 has 64 divisors (see below), whose sum is σ = 395280000. Its totient is φ = 45844128.

The previous prime is 139916353. The next prime is 139916377. The reversal of 139916376 is 673619931.

139916376 is a `hidden beast` number, since 1 + 3 + 9 + 9 + 1 + 637 + 6 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139916377) 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 15 ways as a sum of consecutive naturals, for example, 7255 + ... + 18233.

It is an arithmetic number, because the mean of its divisors is an integer number (6176250).

Almost surely, 2^139916376 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 139916376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197640000).

139916376 is an abundant number, since it is smaller than the sum of its proper divisors (255363624).

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

139916376 is a wasteful number, since it uses less digits than its factorization.

139916376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11053 (or 11043 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 139916376 is about 11828.6252793805. The cubic root of 139916376 is about 519.1460045636.

The spelling of 139916376 in words is "one hundred thirty-nine million, nine hundred sixteen thousand, three hundred seventy-six".