139276075 has 12 divisors (see below), whose sum is σ = 174785688. Its totient is φ = 110076800.

The previous prime is 139276073. The next prime is 139276079. The reversal of 139276075 is 570672931.

139276075 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 139276075 - 2¹ = 139276073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (139276073) 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, 31486 + ... + 35635.

It is an arithmetic number, because the mean of its divisors is an integer number (14565474).

Almost surely, 2^139276075 is an apocalyptic number.

139276075 is a deficient number, since it is larger than the sum of its proper divisors (35509613).

139276075 is an equidigital number, since it uses as much as digits as its factorization.

139276075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67214 (or 67209 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 139276075 is about 11801.5285026983. The cubic root of 139276075 is about 518.3528687428.

It can be divided in two parts, 13927 and 6075, that added together give a palindrome (20002).

The spelling of 139276075 in words is "one hundred thirty-nine million, two hundred seventy-six thousand, seventy-five".