139084299 has 24 divisors (see below), whose sum is σ = 206369280. Its totient is φ = 90230832.

The previous prime is 139084291. The next prime is 139084301. The reversal of 139084299 is 992480931.

It is not a de Polignac number, because 139084299 - 2³ = 139084291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (139084291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53422 + ... + 55964.

It is an arithmetic number, because the mean of its divisors is an integer number (8598720).

Almost surely, 2^139084299 is an apocalyptic number.

139084299 is a deficient number, since it is larger than the sum of its proper divisors (67284981).

139084299 is a wasteful number, since it uses less digits than its factorization.

139084299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711 (or 2708 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 139084299 is about 11793.4006546034. The cubic root of 139084299 is about 518.1148443703.

The spelling of 139084299 in words is "one hundred thirty-nine million, eighty-four thousand, two hundred ninety-nine".