270458138 has 16 divisors (see below), whose sum is σ = 414234240. Its totient is φ = 132407136.

The previous prime is 270458137. The next prime is 270458143. The reversal of 270458138 is 831854072.

It is not an unprimeable number, because it can be changed into a prime (270458137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13631 + ... + 26957.

It is an arithmetic number, because the mean of its divisors is an integer number (25889640).

Almost surely, 2^270458138 is an apocalyptic number.

270458138 is a deficient number, since it is larger than the sum of its proper divisors (143776102).

270458138 is a wasteful number, since it uses less digits than its factorization.

270458138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 270458138 is about 16445.6115118897. The cubic root of 270458138 is about 646.6957665133.

The spelling of 270458138 in words is "two hundred seventy million, four hundred fifty-eight thousand, one hundred thirty-eight".