139903376 has 20 divisors (see below), whose sum is σ = 272101632. Its totient is φ = 69683616.

The previous prime is 139903373. The next prime is 139903399. The reversal of 139903376 is 673309931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139903373) 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, 12416 + ... + 20831.

Almost surely, 2^139903376 is an apocalyptic number.

139903376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139903376 is a deficient number, since it is larger than the sum of its proper divisors (132198256).

139903376 is a wasteful number, since it uses less digits than its factorization.

139903376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33518 (or 33512 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 41.

The square root of 139903376 is about 11828.0757522092. The cubic root of 139903376 is about 519.1299256569.

The spelling of 139903376 in words is "one hundred thirty-nine million, nine hundred three thousand, three hundred seventy-six".