131134242553425 has 96 divisors (see below), whose sum is σ = 241857423884160. Its totient is φ = 69659902771200.

The previous prime is 131134242553421. The next prime is 131134242553429. The reversal of 131134242553425 is 524355242431131.

131134242553425 is a `hidden beast` number, since 1 + 3 + 1 + 1 + 34 + 2 + 42 + 553 + 4 + 25 = 666.

It is an interprime number because it is at equal distance from previous prime (131134242553421) and next prime (131134242553429).

It is not a de Polignac number, because 131134242553425 - 2² = 131134242553421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (131134242553421) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2455164970 + ... + 2455218380.

It is an arithmetic number, because the mean of its divisors is an integer number (2519348165460).

Almost surely, 2^{131134242553425} is an apocalyptic number.

131134242553425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131134242553425 is a deficient number, since it is larger than the sum of its proper divisors (110723181330735).

131134242553425 is a wasteful number, since it uses less digits than its factorization.

131134242553425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67840 (or 67829 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 45.

Adding to 131134242553425 its reverse (524355242431131), we get a palindrome (655489484984556).

The spelling of 131134242553425 in words is "one hundred thirty-one trillion, one hundred thirty-four billion, two hundred forty-two million, five hundred fifty-three thousand, four hundred twenty-five".