131994303 has 16 divisors (see below), whose sum is σ = 202373376. Its totient is φ = 74960640.

The previous prime is 131994257. The next prime is 131994323. The reversal of 131994303 is 303499131.

It is not a de Polignac number, because 131994303 - 2⁹ = 131993791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131994323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15858 + ... + 22703.

It is an arithmetic number, because the mean of its divisors is an integer number (12648336).

Almost surely, 2^131994303 is an apocalyptic number.

131994303 is a deficient number, since it is larger than the sum of its proper divisors (70379073).

131994303 is a wasteful number, since it uses less digits than its factorization.

131994303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38734.

The product of its (nonzero) digits is 8748, while the sum is 33.

The square root of 131994303 is about 11488.8773602994. The cubic root of 131994303 is about 509.1570118373.

The spelling of 131994303 in words is "one hundred thirty-one million, nine hundred ninety-four thousand, three hundred three".