139190095 has 16 divisors (see below), whose sum is σ = 183656448. Its totient is φ = 100427040.

The previous prime is 139190081. The next prime is 139190119. The reversal of 139190095 is 590091931.

It is not a de Polignac number, because 139190095 - 2⁵ = 139190063 is a prime.

It is a super-2 number, since 2×139190095² = 38747765092218050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2979 + ... + 16948.

It is an arithmetic number, because the mean of its divisors is an integer number (11478528).

Almost surely, 2^139190095 is an apocalyptic number.

139190095 is a deficient number, since it is larger than the sum of its proper divisors (44466353).

139190095 is a wasteful number, since it uses less digits than its factorization.

139190095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20070.

The product of its (nonzero) digits is 10935, while the sum is 37.

The square root of 139190095 is about 11797.8851918469. The cubic root of 139190095 is about 518.2461809911.

The spelling of 139190095 in words is "one hundred thirty-nine million, one hundred ninety thousand, ninety-five".