139296417 has 16 divisors (see below), whose sum is σ = 203004480. Its totient is φ = 84439872.

The previous prime is 139296407. The next prime is 139296433. The reversal of 139296417 is 714692931.

139296417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 139296417 - 2¹⁰ = 139295393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139296407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24042 + ... + 29267.

It is an arithmetic number, because the mean of its divisors is an integer number (12687780).

Almost surely, 2^139296417 is an apocalyptic number.

It is an amenable number.

139296417 is a deficient number, since it is larger than the sum of its proper divisors (63708063).

139296417 is a wasteful number, since it uses less digits than its factorization.

139296417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53392.

The product of its digits is 81648, while the sum is 42.

The square root of 139296417 is about 11802.3903087468. The cubic root of 139296417 is about 518.3781035645.

The spelling of 139296417 in words is "one hundred thirty-nine million, two hundred ninety-six thousand, four hundred seventeen".