139045095 has 36 divisors (see below), whose sum is σ = 280364760. Its totient is φ = 63562464.

The previous prime is 139045073. The next prime is 139045121. The reversal of 139045095 is 590540931.

It is not a de Polignac number, because 139045095 - 2⁸ = 139044839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 29325 + ... + 33734.

It is an arithmetic number, because the mean of its divisors is an integer number (7787910).

Almost surely, 2^139045095 is an apocalyptic number.

139045095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139045095 is an abundant number, since it is smaller than the sum of its proper divisors (141319665).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

139045095 is a wasteful number, since it uses less digits than its factorization.

139045095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63084 (or 63074 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 139045095 is about 11791.7384214542. The cubic root of 139045095 is about 518.0661590687.

The spelling of 139045095 in words is "one hundred thirty-nine million, forty-five thousand, ninety-five".