131332254 has 32 divisors (see below), whose sum is σ = 275560704. Its totient is φ = 41648640.

The previous prime is 131332211. The next prime is 131332273. The reversal of 131332254 is 452233131.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24169 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (8611272).

Almost surely, 2^131332254 is an apocalyptic number.

131332254 is an abundant number, since it is smaller than the sum of its proper divisors (144228450).

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

131332254 is a wasteful number, since it uses less digits than its factorization.

131332254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152.

The product of its digits is 2160, while the sum is 24.

The square root of 131332254 is about 11460.0285339959. The cubic root of 131332254 is about 508.3043183535.

Adding to 131332254 its reverse (452233131), we get a palindrome (583565385).

The spelling of 131332254 in words is "one hundred thirty-one million, three hundred thirty-two thousand, two hundred fifty-four".