270651139 has 4 divisors (see below), whose sum is σ = 295255800. Its totient is φ = 246046480.

The previous prime is 270651119. The next prime is 270651151. The reversal of 270651139 is 931156072.

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 270651139 - 2⁵ = 270651107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (270651119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12302314 + ... + 12302335.

It is an arithmetic number, because the mean of its divisors is an integer number (73813950).

Almost surely, 2^270651139 is an apocalyptic number.

270651139 is a deficient number, since it is larger than the sum of its proper divisors (24604661).

270651139 is a wasteful number, since it uses less digits than its factorization.

270651139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24604660.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 270651139 is about 16451.4783226311. The cubic root of 270651139 is about 646.8495589549.

The spelling of 270651139 in words is "two hundred seventy million, six hundred fifty-one thousand, one hundred thirty-nine".