131452011 has 16 divisors (see below), whose sum is σ = 197938720. Its totient is φ = 86196960.

The previous prime is 131452001. The next prime is 131452039. The reversal of 131452011 is 110254131.

131452011 is a `hidden beast` number, since 131 + 4 + 520 + 11 = 666.

It is not a de Polignac number, because 131452011 - 2¹¹ = 131449963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131452001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38260 + ... + 41553.

It is an arithmetic number, because the mean of its divisors is an integer number (12371170).

Almost surely, 2^131452011 is an apocalyptic number.

131452011 is a deficient number, since it is larger than the sum of its proper divisors (66486709).

131452011 is an equidigital number, since it uses as much as digits as its factorization.

131452011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79883 (or 79877 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 131452011 is about 11465.2523304112. The cubic root of 131452011 is about 508.4587726863.

The spelling of 131452011 in words is "one hundred thirty-one million, four hundred fifty-two thousand, eleven".