139842795 has 16 divisors (see below), whose sum is σ = 229796640. Its totient is φ = 72566784.

The previous prime is 139842713. The next prime is 139842797. The reversal of 139842795 is 597248931.

It is not a de Polignac number, because 139842795 - 2⁷ = 139842667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139842797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125430 + ... + 126539.

It is an arithmetic number, because the mean of its divisors is an integer number (14362290).

Almost surely, 2^139842795 is an apocalyptic number.

139842795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

139842795 is a deficient number, since it is larger than the sum of its proper divisors (89953845).

139842795 is a wasteful number, since it uses less digits than its factorization.

139842795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252014.

The product of its digits is 544320, while the sum is 48.

The square root of 139842795 is about 11825.5145765417. The cubic root of 139842795 is about 519.0549835756.

The spelling of 139842795 in words is "one hundred thirty-nine million, eight hundred forty-two thousand, seven hundred ninety-five".