139300896 has 48 divisors (see below), whose sum is σ = 417904704. Its totient is φ = 39800064.

The previous prime is 139300883. The next prime is 139300897. The reversal of 139300896 is 698003931.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (139300897) 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, 102975 + ... + 104318.

It is an arithmetic number, because the mean of its divisors is an integer number (8706348).

Almost surely, 2^139300896 is an apocalyptic number.

139300896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139300896 is an abundant number, since it is smaller than the sum of its proper divisors (278603808).

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

139300896 is a wasteful number, since it uses less digits than its factorization.

139300896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207313 (or 207305 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 139300896 is about 11802.5800569198. The cubic root of 139300896 is about 518.3836595596.

The spelling of 139300896 in words is "one hundred thirty-nine million, three hundred thousand, eight hundred ninety-six".