270133945 has 16 divisors (see below), whose sum is σ = 329398272. Its totient is φ = 212630400.

The previous prime is 270133939. The next prime is 270133973. The reversal of 270133945 is 549331072.

It is not a de Polignac number, because 270133945 - 2⁹ = 270133433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270133945.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234120 + ... + 235270.

It is an arithmetic number, because the mean of its divisors is an integer number (20587392).

Almost surely, 2^270133945 is an apocalyptic number.

It is an amenable number.

270133945 is a deficient number, since it is larger than the sum of its proper divisors (59264327).

270133945 is a wasteful number, since it uses less digits than its factorization.

270133945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 270133945 is about 16435.7520363383. The cubic root of 270133945 is about 646.4372692494.

The spelling of 270133945 in words is "two hundred seventy million, one hundred thirty-three thousand, nine hundred forty-five".