131514397 has 8 divisors (see below), whose sum is σ = 159143616. Its totient is φ = 106095552.

The previous prime is 131514389. The next prime is 131514407. The reversal of 131514397 is 793415131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131514397 - 2³ = 131514389 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 (131514197) 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, 552463 + ... + 552700.

It is an arithmetic number, because the mean of its divisors is an integer number (19892952).

Almost surely, 2^131514397 is an apocalyptic number.

131514397 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

131514397 is a deficient number, since it is larger than the sum of its proper divisors (27629219).

131514397 is a wasteful number, since it uses less digits than its factorization.

131514397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105187.

The product of its digits is 11340, while the sum is 34.

The square root of 131514397 is about 11467.9726630299. The cubic root of 131514397 is about 508.5391966929.

The spelling of 131514397 in words is "one hundred thirty-one million, five hundred fourteen thousand, three hundred ninety-seven".