14520131 has 4 divisors (see below), whose sum is σ = 14544432. Its totient is φ = 14495832.

The previous prime is 14520127. The next prime is 14520167. The reversal of 14520131 is 13102541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14520131 - 2² = 14520127 is a prime.

It is a super-2 number, since 2×14520131² = 421668408514322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14520031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11231 + ... + 12456.

It is an arithmetic number, because the mean of its divisors is an integer number (3636108).

Almost surely, 2^14520131 is an apocalyptic number.

14520131 is a deficient number, since it is larger than the sum of its proper divisors (24301).

14520131 is an equidigital number, since it uses as much as digits as its factorization.

14520131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 14520131 is about 3810.5289659049. The cubic root of 14520131 is about 243.9627451407.

Adding to 14520131 its reverse (13102541), we get a palindrome (27622672).

The spelling of 14520131 in words is "fourteen million, five hundred twenty thousand, one hundred thirty-one".