131246160 has 40 divisors (see below), whose sum is σ = 406863840. Its totient is φ = 34998912.

The previous prime is 131246153. The next prime is 131246161. The reversal of 131246160 is 61642131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 131246160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131246161) 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, 273190 + ... + 273669.

It is an arithmetic number, because the mean of its divisors is an integer number (10171596).

Almost surely, 2^131246160 is an apocalyptic number.

131246160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131246160 is an abundant number, since it is smaller than the sum of its proper divisors (275617680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131246160 is a wasteful number, since it uses less digits than its factorization.

131246160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546875 (or 546869 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 131246160 is about 11456.2716448241. The cubic root of 131246160 is about 508.1932222169.

Adding to 131246160 its reverse (61642131), we get a palindrome (192888291).

The spelling of 131246160 in words is "one hundred thirty-one million, two hundred forty-six thousand, one hundred sixty".