139114417 has 16 divisors (see below), whose sum is σ = 162328320. Its totient is φ = 118040832.

The previous prime is 139114379. The next prime is 139114427. The reversal of 139114417 is 714411931.

139114417 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 139114417 - 2⁷ = 139114289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139114427) 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, 2184 + ... + 16822.

It is an arithmetic number, because the mean of its divisors is an integer number (10145520).

Almost surely, 2^139114417 is an apocalyptic number.

139114417 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

139114417 is a deficient number, since it is larger than the sum of its proper divisors (23213903).

139114417 is a wasteful number, since it uses less digits than its factorization.

139114417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14712.

The product of its digits is 3024, while the sum is 31.

The square root of 139114417 is about 11794.6774860528. The cubic root of 139114417 is about 518.1522400523.

The spelling of 139114417 in words is "one hundred thirty-nine million, one hundred fourteen thousand, four hundred seventeen".