270109134 has 32 divisors (see below), whose sum is σ = 608705280. Its totient is φ = 88767000.

The previous prime is 270109123. The next prime is 270109183. The reversal of 270109134 is 431901072.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 270109098 and 270109107.

It is a congruent number.

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, 31392 + ... + 39059.

It is an arithmetic number, because the mean of its divisors is an integer number (19022040).

Almost surely, 2^270109134 is an apocalyptic number.

270109134 is an abundant number, since it is smaller than the sum of its proper divisors (338596146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270109134 is a wasteful number, since it uses less digits than its factorization.

270109134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70533 (or 70527 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 270109134 is about 16434.9972315179. The cubic root of 270109134 is about 646.4174775295.

The spelling of 270109134 in words is "two hundred seventy million, one hundred nine thousand, one hundred thirty-four".