139395696 has 40 divisors (see below), whose sum is σ = 392843904. Its totient is φ = 42240960.

The previous prime is 139395691. The next prime is 139395703. The reversal of 139395696 is 696593931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139395691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131476 + ... + 132531.

Almost surely, 2^139395696 is an apocalyptic number.

139395696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139395696 is an abundant number, since it is smaller than the sum of its proper divisors (253448208).

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

139395696 is a wasteful number, since it uses less digits than its factorization.

139395696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264029 (or 264023 counting only the distinct ones).

The product of its digits is 1180980, while the sum is 51.

The square root of 139395696 is about 11806.5954449198. The cubic root of 139395696 is about 518.5012267078.

The spelling of 139395696 in words is "one hundred thirty-nine million, three hundred ninety-five thousand, six hundred ninety-six".