131352145 has 8 divisors (see below), whose sum is σ = 157734720. Its totient is φ = 105006960.

The previous prime is 131352127. The next prime is 131352173. The reversal of 131352145 is 541253131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131352145 - 2⁷ = 131352017 is a prime.

It is a super-2 number, since 2×131352145² = 34506771992202050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 16234.

It is an arithmetic number, because the mean of its divisors is an integer number (19716840).

Almost surely, 2^131352145 is an apocalyptic number.

It is an amenable number.

131352145 is a deficient number, since it is larger than the sum of its proper divisors (26382575).

131352145 is a wasteful number, since it uses less digits than its factorization.

131352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695.

The product of its digits is 1800, while the sum is 25.

The square root of 131352145 is about 11460.8963436548. The cubic root of 131352145 is about 508.3299788963.

The spelling of 131352145 in words is "one hundred thirty-one million, three hundred fifty-two thousand, one hundred forty-five".