270145653 has 8 divisors (see below), whose sum is σ = 360270816. Its totient is φ = 180058800.

The previous prime is 270145639. The next prime is 270145697. The reversal of 270145653 is 356541072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 270145653 - 2²⁸ = 1710197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270145153) 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 7 ways as a sum of consecutive naturals, for example, 19443 + ... + 30303.

It is an arithmetic number, because the mean of its divisors is an integer number (45033852).

Almost surely, 2^270145653 is an apocalyptic number.

It is an amenable number.

270145653 is a deficient number, since it is larger than the sum of its proper divisors (90125163).

270145653 is a wasteful number, since it uses less digits than its factorization.

270145653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19155.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 270145653 is about 16436.1082072369. The cubic root of 270145653 is about 646.4466082932.

The spelling of 270145653 in words is "two hundred seventy million, one hundred forty-five thousand, six hundred fifty-three".