131520225255 has 32 divisors (see below), whose sum is σ = 214954242048. Its totient is φ = 68637446400.

The previous prime is 131520225247. The next prime is 131520225281. The reversal of 131520225255 is 552522025131.

It is not a de Polignac number, because 131520225255 - 2³ = 131520225247 is a prime.

It is a super-2 number, since 2×131520225255² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3960370 + ... + 3993440.

It is an arithmetic number, because the mean of its divisors is an integer number (6717320064).

Almost surely, 2^131520225255 is an apocalyptic number.

131520225255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131520225255 is a deficient number, since it is larger than the sum of its proper divisors (83434016793).

131520225255 is a wasteful number, since it uses less digits than its factorization.

131520225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38767.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 131520225255 in words is "one hundred thirty-one billion, five hundred twenty million, two hundred twenty-five thousand, two hundred fifty-five".