255152303152540 has 12 divisors (see below), whose sum is σ = 535819836620376. Its totient is φ = 102060921261008.

The previous prime is 255152303152493. The next prime is 255152303152561. The reversal of 255152303152540 is 45251303251552.

It is a super-3 number, since 3×255152303152540³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6378807578794 + ... + 6378807578833.

It is an arithmetic number, because the mean of its divisors is an integer number (44651653051698).

Almost surely, 2^{255152303152540} is an apocalyptic number.

255152303152540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255152303152540 is an abundant number, since it is smaller than the sum of its proper divisors (280667533467836).

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

255152303152540 is a wasteful number, since it uses less digits than its factorization.

255152303152540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12757615157636 (or 12757615157634 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 255152303152540 in words is "two hundred fifty-five trillion, one hundred fifty-two billion, three hundred three million, one hundred fifty-two thousand, five hundred forty".