270155740 has 24 divisors (see below), whose sum is σ = 572633712. Its totient is φ = 107051520.

The previous prime is 270155707. The next prime is 270155783. The reversal of 270155740 is 47551072.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 60981 + ... + 65260.

It is an arithmetic number, because the mean of its divisors is an integer number (23859738).

Almost surely, 2^270155740 is an apocalyptic number.

270155740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270155740 is an abundant number, since it is smaller than the sum of its proper divisors (302477972).

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

270155740 is a wasteful number, since it uses less digits than its factorization.

270155740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126357 (or 126355 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 270155740 is about 16436.4150592518. The cubic root of 270155740 is about 646.4546541081.

The spelling of 270155740 in words is "two hundred seventy million, one hundred fifty-five thousand, seven hundred forty".