270105144 has 32 divisors (see below), whose sum is σ = 675795840. Its totient is φ = 89964000.

The previous prime is 270105113. The next prime is 270105151. The reversal of 270105144 is 441501072.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 33069 + ... + 40419.

It is an arithmetic number, because the mean of its divisors is an integer number (21118620).

Almost surely, 2^270105144 is an apocalyptic number.

270105144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

270105144 is an abundant number, since it is smaller than the sum of its proper divisors (405690696).

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

270105144 is a wasteful number, since it uses less digits than its factorization.

270105144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8887 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 270105144 is about 16434.8758437659. The cubic root of 270105144 is about 646.4142945957.

The spelling of 270105144 in words is "two hundred seventy million, one hundred five thousand, one hundred forty-four".