131380606 has 8 divisors (see below), whose sum is σ = 225223920. Its totient is φ = 56305968.

The previous prime is 131380603. The next prime is 131380631. The reversal of 131380606 is 606083131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131380603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4692151 + ... + 4692178.

It is an arithmetic number, because the mean of its divisors is an integer number (28152990).

Almost surely, 2^131380606 is an apocalyptic number.

131380606 is a deficient number, since it is larger than the sum of its proper divisors (93843314).

131380606 is an equidigital number, since it uses as much as digits as its factorization.

131380606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384338.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 131380606 is about 11462.1379332130. The cubic root of 131380606 is about 508.3666907311.

The spelling of 131380606 in words is "one hundred thirty-one million, three hundred eighty thousand, six hundred six".