131414493 has 16 divisors (see below), whose sum is σ = 204909056. Its totient is φ = 73347120.

The previous prime is 131414489. The next prime is 131414497. The reversal of 131414493 is 394414131.

It is an interprime number because it is at equal distance from previous prime (131414489) and next prime (131414497).

It is not a de Polignac number, because 131414493 - 2² = 131414489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131414493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131414497) 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, 71863 + ... + 73668.

It is an arithmetic number, because the mean of its divisors is an integer number (12806816).

Almost surely, 2^131414493 is an apocalyptic number.

It is an amenable number.

131414493 is a deficient number, since it is larger than the sum of its proper divisors (73494563).

131414493 is a wasteful number, since it uses less digits than its factorization.

131414493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145584.

The product of its digits is 5184, while the sum is 30.

The square root of 131414493 is about 11463.6160525377. The cubic root of 131414493 is about 508.4103946477.

The spelling of 131414493 in words is "one hundred thirty-one million, four hundred fourteen thousand, four hundred ninety-three".