270842155 has 8 divisors (see below), whose sum is σ = 330519600. Its totient is φ = 213001056.

The previous prime is 270842123. The next prime is 270842161. The reversal of 270842155 is 551248072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 270842155 - 2⁵ = 270842123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 270842155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458760 + ... + 459349.

It is an arithmetic number, because the mean of its divisors is an integer number (41314950).

Almost surely, 2^270842155 is an apocalyptic number.

270842155 is a deficient number, since it is larger than the sum of its proper divisors (59677445).

270842155 is an equidigital number, since it uses as much as digits as its factorization.

270842155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918173.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 270842155 is about 16457.2827344006. The cubic root of 270842155 is about 647.0016976816.

The spelling of 270842155 in words is "two hundred seventy million, eight hundred forty-two thousand, one hundred fifty-five".