131667130 has 16 divisors (see below), whose sum is σ = 270858240. Its totient is φ = 45142992.

The previous prime is 131667119. The next prime is 131667143. The reversal of 131667130 is 31766131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 940410 + ... + 940549.

It is an arithmetic number, because the mean of its divisors is an integer number (16928640).

Almost surely, 2^131667130 is an apocalyptic number.

131667130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131667130 is an abundant number, since it is smaller than the sum of its proper divisors (139191110).

131667130 is a wasteful number, since it uses less digits than its factorization.

131667130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880973.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 131667130 is about 11474.6298415243. The cubic root of 131667130 is about 508.7359829279.

Subtracting from 131667130 its reverse (31766131), we obtain a palindrome (99900999).

The spelling of 131667130 in words is "one hundred thirty-one million, six hundred sixty-seven thousand, one hundred thirty".