139045695 has 32 divisors (see below), whose sum is σ = 239652864. Its totient is φ = 68640000.

The previous prime is 139045681. The next prime is 139045721. The reversal of 139045695 is 596540931.

It is not a de Polignac number, because 139045695 - 2¹¹ = 139043647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4195 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (7489152).

Almost surely, 2^139045695 is an apocalyptic number.

139045695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139045695 is a deficient number, since it is larger than the sum of its proper divisors (100607169).

139045695 is a wasteful number, since it uses less digits than its factorization.

139045695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13063.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 139045695 is about 11791.7638629681. The cubic root of 139045695 is about 518.0669042448.

The spelling of 139045695 in words is "one hundred thirty-nine million, forty-five thousand, six hundred ninety-five".