131101340452425 has 144 divisors (see below), whose sum is σ = 284158316632320. Its totient is φ = 56404655493120.

The previous prime is 131101340452367. The next prime is 131101340452441. The reversal of 131101340452425 is 524254043101131.

131101340452425 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 0 + 1 + 3 + 404 + 5 + 242 + 5 = 666.

It is not a de Polignac number, because 131101340452425 - 2⁶ = 131101340452361 is a prime.

It is a super-2 number, since 2×131101340452425² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131101340452425.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 972213156 + ... + 972347994.

It is an arithmetic number, because the mean of its divisors is an integer number (1973321643280).

Almost surely, 2^{131101340452425} is an apocalyptic number.

131101340452425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131101340452425 is an abundant number, since it is smaller than the sum of its proper divisors (153056976179895).

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

131101340452425 is a wasteful number, since it uses less digits than its factorization.

131101340452425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171192 (or 171184 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

Adding to 131101340452425 its reverse (524254043101131), we get a palindrome (655355383553556).

The spelling of 131101340452425 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred forty million, four hundred fifty-two thousand, four hundred twenty-five".