131442414225 has 24 divisors (see below), whose sum is σ = 226766741952. Its totient is φ = 67054680000.

The previous prime is 131442414221. The next prime is 131442414253. The reversal of 131442414225 is 522414244131.

It is not a de Polignac number, because 131442414225 - 2² = 131442414221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131442414221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38097526 + ... + 38100975.

It is an arithmetic number, because the mean of its divisors is an integer number (9448614248).

Almost surely, 2^131442414225 is an apocalyptic number.

131442414225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

131442414225 is a deficient number, since it is larger than the sum of its proper divisors (95324327727).

131442414225 is a wasteful number, since it uses less digits than its factorization.

131442414225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76198537 (or 76198532 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

Adding to 131442414225 its reverse (522414244131), we get a palindrome (653856658356).

The spelling of 131442414225 in words is "one hundred thirty-one billion, four hundred forty-two million, four hundred fourteen thousand, two hundred twenty-five".