131464045 has 8 divisors (see below), whose sum is σ = 158076000. Its totient is φ = 104958480.

The previous prime is 131464033. The next prime is 131464049. The reversal of 131464045 is 540464131.

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

It is not a de Polignac number, because 131464045 - 2⁵ = 131464013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131464049) 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, 23851 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (19759500).

Almost surely, 2^131464045 is an apocalyptic number.

It is an amenable number.

131464045 is a deficient number, since it is larger than the sum of its proper divisors (26611955).

131464045 is an equidigital number, since it uses as much as digits as its factorization.

131464045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53195.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 131464045 is about 11465.7771215038. Note that the first 3 decimals coincide. The cubic root of 131464045 is about 508.4742881232.

The spelling of 131464045 in words is "one hundred thirty-one million, four hundred sixty-four thousand, forty-five".