139775095 has 16 divisors (see below), whose sum is σ = 172667520. Its totient is φ = 108576000.

The previous prime is 139775089. The next prime is 139775107. The reversal of 139775095 is 590577931.

It is a happy number.

139775095 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 139775095 - 2¹⁹ = 139250807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21195 + ... + 26995.

It is an arithmetic number, because the mean of its divisors is an integer number (10791720).

Almost surely, 2^139775095 is an apocalyptic number.

139775095 is a deficient number, since it is larger than the sum of its proper divisors (32892425).

139775095 is an equidigital number, since it uses as much as digits as its factorization.

139775095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946.

The product of its (nonzero) digits is 297675, while the sum is 46.

The square root of 139775095 is about 11822.6517752998. The cubic root of 139775095 is about 518.9712092810.

The spelling of 139775095 in words is "one hundred thirty-nine million, seven hundred seventy-five thousand, ninety-five".