131453165 has 8 divisors (see below), whose sum is σ = 164602368. Its totient is φ = 100590160.

The previous prime is 131453149. The next prime is 131453173. The reversal of 131453165 is 561354131.

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

It is not a de Polignac number, because 131453165 - 2⁴ = 131453149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 571421 + ... + 571650.

It is an arithmetic number, because the mean of its divisors is an integer number (20575296).

Almost surely, 2^131453165 is an apocalyptic number.

It is an amenable number.

131453165 is a deficient number, since it is larger than the sum of its proper divisors (33149203).

131453165 is a wasteful number, since it uses less digits than its factorization.

131453165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143099.

The product of its digits is 5400, while the sum is 29.

The square root of 131453165 is about 11465.3026562756. The cubic root of 131453165 is about 508.4602605796.

The spelling of 131453165 in words is "one hundred thirty-one million, four hundred fifty-three thousand, one hundred sixty-five".