131412071 has 6 divisors (see below), whose sum is σ = 152867160. Its totient is φ = 112638876.

The previous prime is 131412059. The next prime is 131412077. The reversal of 131412071 is 170214131.

It is a happy number.

It is not a de Polignac number, because 131412071 - 2¹⁴ = 131395687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131412077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1340891 + ... + 1340988.

It is an arithmetic number, because the mean of its divisors is an integer number (25477860).

Almost surely, 2^131412071 is an apocalyptic number.

131412071 is a deficient number, since it is larger than the sum of its proper divisors (21455089).

131412071 is an equidigital number, since it uses as much as digits as its factorization.

131412071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681893 (or 2681886 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 131412071 is about 11463.5104134816. The cubic root of 131412071 is about 508.4072712541.

The spelling of 131412071 in words is "one hundred thirty-one million, four hundred twelve thousand, seventy-one".