131295001 has 4 divisors (see below), whose sum is σ = 133520400. Its totient is φ = 129069604.

The previous prime is 131294993. The next prime is 131295007. The reversal of 131295001 is 100592131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100592131 = 367 ⋅274093.

It is a cyclic number.

It is not a de Polignac number, because 131295001 - 2³ = 131294993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131295007) 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, 1112611 + ... + 1112728.

It is an arithmetic number, because the mean of its divisors is an integer number (33380100).

Almost surely, 2^131295001 is an apocalyptic number.

It is an amenable number.

131295001 is a deficient number, since it is larger than the sum of its proper divisors (2225399).

131295001 is an equidigital number, since it uses as much as digits as its factorization.

131295001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2225398.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 131295001 is about 11458.4030737272. The cubic root of 131295001 is about 508.2562528532.

The spelling of 131295001 in words is "one hundred thirty-one million, two hundred ninety-five thousand, one".