131425163254 has 48 divisors (see below), whose sum is σ = 247743568800. Its totient is φ = 51184045440.

The previous prime is 131425163237. The next prime is 131425163281. The reversal of 131425163254 is 452361524131.

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 23 ways as a sum of consecutive naturals, for example, 4608712 + ... + 4637140.

It is an arithmetic number, because the mean of its divisors is an integer number (5161324350).

Almost surely, 2^131425163254 is an apocalyptic number.

131425163254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131425163254 is a deficient number, since it is larger than the sum of its proper divisors (116318405546).

131425163254 is a wasteful number, since it uses less digits than its factorization.

131425163254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31189 (or 31178 counting only the distinct ones).

The product of its digits is 86400, while the sum is 37.

Adding to 131425163254 its reverse (452361524131), we get a palindrome (583786687385).

The spelling of 131425163254 in words is "one hundred thirty-one billion, four hundred twenty-five million, one hundred sixty-three thousand, two hundred fifty-four".