131453051 has 4 divisors (see below), whose sum is σ = 135693504. Its totient is φ = 127212600.

The previous prime is 131453041. The next prime is 131453057. The reversal of 131453051 is 150354131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 150354131 = 227 ⋅662353.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131453051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131453057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2120180 + ... + 2120241.

It is an arithmetic number, because the mean of its divisors is an integer number (33923376).

Almost surely, 2^131453051 is an apocalyptic number.

131453051 is a deficient number, since it is larger than the sum of its proper divisors (4240453).

131453051 is an equidigital number, since it uses as much as digits as its factorization.

131453051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4240452.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 131453051 is about 11465.2976847529. The cubic root of 131453051 is about 508.4601135957.

The spelling of 131453051 in words is "one hundred thirty-one million, four hundred fifty-three thousand, fifty-one".