139696614 has 24 divisors (see below), whose sum is σ = 303941352. Its totient is φ = 46370880.

The previous prime is 139696603. The next prime is 139696619. The reversal of 139696614 is 416696931.

139696614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 139696614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139696619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11764 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (12664223).

Almost surely, 2^139696614 is an apocalyptic number.

139696614 is an abundant number, since it is smaller than the sum of its proper divisors (164244738).

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

139696614 is a wasteful number, since it uses less digits than its factorization.

139696614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32452 (or 32449 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 139696614 is about 11819.3322146389. The cubic root of 139696614 is about 518.8740603462.

The spelling of 139696614 in words is "one hundred thirty-nine million, six hundred ninety-six thousand, six hundred fourteen".