139698016 has 24 divisors (see below), whose sum is σ = 275444064. Its totient is φ = 69744000.

The previous prime is 139698001. The next prime is 139698043. The reversal of 139698016 is 610896931.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21126 + ... + 26938.

It is an arithmetic number, because the mean of its divisors is an integer number (11476836).

Almost surely, 2^139698016 is an apocalyptic number.

139698016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139698016 is a deficient number, since it is larger than the sum of its proper divisors (135746048).

139698016 is an equidigital number, since it uses as much as digits as its factorization.

139698016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6574 (or 6566 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 139698016 is about 11819.3915241014. The cubic root of 139698016 is about 518.8757961530.

The spelling of 139698016 in words is "one hundred thirty-nine million, six hundred ninety-eight thousand, sixteen".