265152515140 has 48 divisors (see below), whose sum is σ = 574838659584. Its totient is φ = 102629606400.

The previous prime is 265152515137. The next prime is 265152515153. The reversal of 265152515140 is 41515251562.

It is a self number, because there is not a number n which added to its sum of digits gives 265152515140.

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, 10761435 + ... + 10786045.

It is an arithmetic number, because the mean of its divisors is an integer number (11975805408).

Almost surely, 2^265152515140 is an apocalyptic number.

265152515140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

265152515140 is an abundant number, since it is smaller than the sum of its proper divisors (309686144444).

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

265152515140 is a wasteful number, since it uses less digits than its factorization.

265152515140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42028 (or 42026 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 265152515140 in words is "two hundred sixty-five billion, one hundred fifty-two million, five hundred fifteen thousand, one hundred forty".