265415150240 has 96 divisors (see below), whose sum is σ = 669590530560. Its totient is φ = 99198489600.

The previous prime is 265415150239. The next prime is 265415150309. The reversal of 265415150240 is 42051514562.

It is a self number, because there is not a number n which added to its sum of digits gives 265415150240.

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, 778766 + ... + 1066445.

It is an arithmetic number, because the mean of its divisors is an integer number (6974901360).

Almost surely, 2^265415150240 is an apocalyptic number.

265415150240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265415150240 is an abundant number, since it is smaller than the sum of its proper divisors (404175380320).

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

265415150240 is a wasteful number, since it uses less digits than its factorization.

265415150240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845286 (or 1845278 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 265415150240 in words is "two hundred sixty-five billion, four hundred fifteen million, one hundred fifty thousand, two hundred forty".