131564006 has 8 divisors (see below), whose sum is σ = 225538320. Its totient is φ = 56384568.

The previous prime is 131563987. The next prime is 131564021. The reversal of 131564006 is 600465131.

131564006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4698701 + ... + 4698728.

It is an arithmetic number, because the mean of its divisors is an integer number (28192290).

Almost surely, 2^131564006 is an apocalyptic number.

131564006 is a deficient number, since it is larger than the sum of its proper divisors (93974314).

131564006 is an equidigital number, since it uses as much as digits as its factorization.

131564006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397438.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 131564006 is about 11470.1353958879. The cubic root of 131564006 is about 508.6031312636.

The spelling of 131564006 in words is "one hundred thirty-one million, five hundred sixty-four thousand, six".