131350533 has 8 divisors (see below), whose sum is σ = 175212768. Its totient is φ = 87527664.

The previous prime is 131350529. The next prime is 131350567. The reversal of 131350533 is 335053131.

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

It is not a de Polignac number, because 131350533 - 2² = 131350529 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131350523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891 + ... + 16232.

It is an arithmetic number, because the mean of its divisors is an integer number (21901596).

Almost surely, 2^131350533 is an apocalyptic number.

It is an amenable number.

131350533 is a deficient number, since it is larger than the sum of its proper divisors (43862235).

131350533 is a wasteful number, since it uses less digits than its factorization.

131350533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19683.

The product of its (nonzero) digits is 2025, while the sum is 24.

The square root of 131350533 is about 11460.8260173515. The cubic root of 131350533 is about 508.3278994194.

It can be divided in two parts, 13 and 1350533, that added together give a triangular number (1350546 = T₁₆₄₃).

The spelling of 131350533 in words is "one hundred thirty-one million, three hundred fifty thousand, five hundred thirty-three".