139275115 has 8 divisors (see below), whose sum is σ = 191005920. Its totient is φ = 95502912.

The previous prime is 139275113. The next prime is 139275119. The reversal of 139275115 is 511572931.

139275115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139275115 - 2¹ = 139275113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139275113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1989610 + ... + 1989679.

It is an arithmetic number, because the mean of its divisors is an integer number (23875740).

Almost surely, 2^139275115 is an apocalyptic number.

139275115 is a deficient number, since it is larger than the sum of its proper divisors (51730805).

139275115 is an equidigital number, since it uses as much as digits as its factorization.

139275115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979301.

The product of its digits is 9450, while the sum is 34.

The square root of 139275115 is about 11801.4878299306. The cubic root of 139275115 is about 518.3516777752.

The spelling of 139275115 in words is "one hundred thirty-nine million, two hundred seventy-five thousand, one hundred fifteen".