139910016 has 32 divisors (see below), whose sum is σ = 371637000. Its totient is φ = 46636544.

The previous prime is 139910011. The next prime is 139910021. The reversal of 139910016 is 610019931.

It is an interprime number because it is at equal distance from previous prime (139910011) and next prime (139910021).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139910011) 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, 181791 + ... + 182558.

Almost surely, 2^139910016 is an apocalyptic number.

139910016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

139910016 is an abundant number, since it is smaller than the sum of its proper divisors (231726984).

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

139910016 is an equidigital number, since it uses as much as digits as its factorization.

139910016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364366 (or 364354 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 30.

The square root of 139910016 is about 11828.3564369696. The cubic root of 139910016 is about 519.1381383922.

Adding to 139910016 its reverse (610019931), we get a palindrome (749929947).

The spelling of 139910016 in words is "one hundred thirty-nine million, nine hundred ten thousand, sixteen".