139416716 has 6 divisors (see below), whose sum is σ = 243979260. Its totient is φ = 69708356.

The previous prime is 139416709. The next prime is 139416727. The reversal of 139416716 is 617614931.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 139416716.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17427086 + ... + 17427093.

It is an arithmetic number, because the mean of its divisors is an integer number (40663210).

Almost surely, 2^139416716 is an apocalyptic number.

It is an amenable number.

139416716 is a deficient number, since it is larger than the sum of its proper divisors (104562544).

139416716 is a wasteful number, since it uses less digits than its factorization.

139416716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34854183 (or 34854181 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 139416716 is about 11807.4855917761. The cubic root of 139416716 is about 518.5272876464.

The spelling of 139416716 in words is "one hundred thirty-nine million, four hundred sixteen thousand, seven hundred sixteen".