272090139 has 4 divisors (see below), whose sum is σ = 362786856. Its totient is φ = 181393424.

The previous prime is 272090107. The next prime is 272090167. The reversal of 272090139 is 931090272.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 272090139 - 2⁵ = 272090107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272090239) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45348354 + ... + 45348359.

It is an arithmetic number, because the mean of its divisors is an integer number (90696714).

Almost surely, 2^272090139 is an apocalyptic number.

272090139 is a deficient number, since it is larger than the sum of its proper divisors (90696717).

272090139 is an equidigital number, since it uses as much as digits as its factorization.

272090139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90696716.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 272090139 is about 16495.1550159433. The cubic root of 272090139 is about 647.9939247449.

The spelling of 272090139 in words is "two hundred seventy-two million, ninety thousand, one hundred thirty-nine".