131667190 has 8 divisors (see below), whose sum is σ = 237000960. Its totient is φ = 52666872.

The previous prime is 131667181. The next prime is 131667191. The reversal of 131667190 is 91766131.

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

It is a super-2 number, since 2×131667190² = 34672497844992200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131667191) 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, 6583350 + ... + 6583369.

It is an arithmetic number, because the mean of its divisors is an integer number (29625120).

Almost surely, 2^131667190 is an apocalyptic number.

131667190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131667190 is a deficient number, since it is larger than the sum of its proper divisors (105333770).

131667190 is a wasteful number, since it uses less digits than its factorization.

131667190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13166726.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 131667190 is about 11474.6324559874. The cubic root of 131667190 is about 508.7360602040.

The spelling of 131667190 in words is "one hundred thirty-one million, six hundred sixty-seven thousand, one hundred ninety".