131334025 has 24 divisors (see below), whose sum is σ = 172381824. Its totient is φ = 99052800.

The previous prime is 131334001. The next prime is 131334041. The reversal of 131334025 is 520433131.

It is not a de Polignac number, because 131334025 - 2⁹ = 131333513 is a prime.

It is a super-2 number, since 2×131334025² = 34497252245401250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131333987 and 131334005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39217 + ... + 42433.

It is an arithmetic number, because the mean of its divisors is an integer number (7182576).

Almost surely, 2^131334025 is an apocalyptic number.

It is an amenable number.

131334025 is a deficient number, since it is larger than the sum of its proper divisors (41047799).

131334025 is a wasteful number, since it uses less digits than its factorization.

131334025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321 (or 3316 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 131334025 is about 11460.1058023039. The cubic root of 131334025 is about 508.3066031512.

Adding to 131334025 its reverse (520433131), we get a palindrome (651767156).

The spelling of 131334025 in words is "one hundred thirty-one million, three hundred thirty-four thousand, twenty-five".