131452395 has 16 divisors (see below), whose sum is σ = 210466080. Its totient is φ = 70060544.

The previous prime is 131452361. The next prime is 131452403. The reversal of 131452395 is 593254131.

It is a cyclic number.

It is not a de Polignac number, because 131452395 - 2⁷ = 131452267 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 41011 + ... + 44099.

It is an arithmetic number, because the mean of its divisors is an integer number (13154130).

Almost surely, 2^131452395 is an apocalyptic number.

131452395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131452395 is a deficient number, since it is larger than the sum of its proper divisors (79013685).

131452395 is a wasteful number, since it uses less digits than its factorization.

131452395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5934.

The product of its digits is 16200, while the sum is 33.

The square root of 131452395 is about 11465.2690766506. The cubic root of 131452395 is about 508.4592677921.

The spelling of 131452395 in words is "one hundred thirty-one million, four hundred fifty-two thousand, three hundred ninety-five".