131593601 has 8 divisors (see below), whose sum is σ = 140472000. Its totient is φ = 122910480.

The previous prime is 131593589. The next prime is 131593613. The reversal of 131593601 is 106395131.

It is an interprime number because it is at equal distance from previous prime (131593589) and next prime (131593613).

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 131593601 - 2¹⁰ = 131592577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131593621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47426 + ... + 50123.

It is an arithmetic number, because the mean of its divisors is an integer number (17559000).

Almost surely, 2^131593601 is an apocalyptic number.

It is an amenable number.

131593601 is a deficient number, since it is larger than the sum of its proper divisors (8878399).

131593601 is an equidigital number, since it uses as much as digits as its factorization.

131593601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97639.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 131593601 is about 11471.4254127375. The cubic root of 131593601 is about 508.6412647461.

The spelling of 131593601 in words is "one hundred thirty-one million, five hundred ninety-three thousand, six hundred one".