131151303 has 12 divisors (see below), whose sum is σ = 191118720. Its totient is φ = 86659776.

The previous prime is 131151299. The next prime is 131151323. The reversal of 131151303 is 303151131.

131151303 is a `hidden beast` number, since 1 + 311 + 51 + 303 = 666.

It is not a de Polignac number, because 131151303 - 2² = 131151299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131151323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63463 + ... + 65496.

It is an arithmetic number, because the mean of its divisors is an integer number (15926560).

Almost surely, 2^131151303 is an apocalyptic number.

131151303 is a deficient number, since it is larger than the sum of its proper divisors (59967417).

131151303 is a wasteful number, since it uses less digits than its factorization.

131151303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129078 (or 129075 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

The square root of 131151303 is about 11452.1309370789. The cubic root of 131151303 is about 508.0707619926.

The spelling of 131151303 in words is "one hundred thirty-one million, one hundred fifty-one thousand, three hundred three".