131045097 has 8 divisors (see below), whose sum is σ = 178023744. Its totient is φ = 85714928.

The previous prime is 131045093. The next prime is 131045107. The reversal of 131045097 is 790540131.

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 131045097 - 2² = 131045093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131045093) 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, 411933 + ... + 412250.

It is an arithmetic number, because the mean of its divisors is an integer number (22252968).

Almost surely, 2^131045097 is an apocalyptic number.

It is an amenable number.

131045097 is a deficient number, since it is larger than the sum of its proper divisors (46978647).

131045097 is an equidigital number, since it uses as much as digits as its factorization.

131045097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824239.

The product of its (nonzero) digits is 3780, while the sum is 30.

The square root of 131045097 is about 11447.4930443307. The cubic root of 131045097 is about 507.9335801416.

The spelling of 131045097 in words is "one hundred thirty-one million, forty-five thousand, ninety-seven".