139265696 has 24 divisors (see below), whose sum is σ = 274888404. Its totient is φ = 69452800.

The previous prime is 139265657. The next prime is 139265699. The reversal of 139265696 is 696562931.

It can be written as a sum of positive squares in 2 ways, for example, as 121793296 + 17472400 = 11036^2 + 4180^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 139265696.

It is not an unprimeable number, because it can be changed into a prime (139265699) 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, 7406 + ... + 18258.

Almost surely, 2^139265696 is an apocalyptic number.

139265696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139265696 is a deficient number, since it is larger than the sum of its proper divisors (135622708).

139265696 is a wasteful number, since it uses less digits than its factorization.

139265696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264 (or 11256 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 139265696 is about 11801.0887633303. The cubic root of 139265696 is about 518.3399923555.

The spelling of 139265696 in words is "one hundred thirty-nine million, two hundred sixty-five thousand, six hundred ninety-six".