139813296 has 80 divisors (see below), whose sum is σ = 422425344. Its totient is φ = 39013632.

The previous prime is 139813291. The next prime is 139813301. The reversal of 139813296 is 692318931.

It is an interprime number because it is at equal distance from previous prime (139813291) and next prime (139813301).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (139813291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9610 + ... + 19286.

Almost surely, 2^139813296 is an apocalyptic number.

139813296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139813296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211212672).

139813296 is an abundant number, since it is smaller than the sum of its proper divisors (282612048).

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

139813296 is a wasteful number, since it uses less digits than its factorization.

139813296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9732 counting only the distinct ones).

The product of its digits is 69984, while the sum is 42.

The square root of 139813296 is about 11824.2672500244. The cubic root of 139813296 is about 519.0184838291.

The spelling of 139813296 in words is "one hundred thirty-nine million, eight hundred thirteen thousand, two hundred ninety-six".