131564327 has 8 divisors (see below), whose sum is σ = 134591232. Its totient is φ = 128547000.

The previous prime is 131564299. The next prime is 131564353. The reversal of 131564327 is 723465131.

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 131564327 - 2¹⁰ = 131563303 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131564293 and 131564302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131564627) 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, 30452 + ... + 34502.

It is an arithmetic number, because the mean of its divisors is an integer number (16823904).

Almost surely, 2^131564327 is an apocalyptic number.

131564327 is a deficient number, since it is larger than the sum of its proper divisors (3026905).

131564327 is an equidigital number, since it uses as much as digits as its factorization.

131564327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4789.

The product of its digits is 15120, while the sum is 32.

The square root of 131564327 is about 11470.1493887395. The cubic root of 131564327 is about 508.6035449063.

The spelling of 131564327 in words is "one hundred thirty-one million, five hundred sixty-four thousand, three hundred twenty-seven".