131441130 has 48 divisors (see below), whose sum is σ = 354410784. Its totient is φ = 35050320.

The previous prime is 131441117. The next prime is 131441243. The reversal of 131441130 is 31144131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24616 + ... + 29475.

It is an arithmetic number, because the mean of its divisors is an integer number (7383558).

Almost surely, 2^131441130 is an apocalyptic number.

131441130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131441130 is an abundant number, since it is smaller than the sum of its proper divisors (222969654).

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

131441130 is an equidigital number, since it uses as much as digits as its factorization.

131441130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54113 (or 54101 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131441130 is about 11464.7777998529. Note that the first 4 decimals coincide. The cubic root of 131441130 is about 508.4447429971. Note that the first 3 decimals are identical.

Adding to 131441130 its reverse (31144131), we get a palindrome (162585261).

The spelling of 131441130 in words is "one hundred thirty-one million, four hundred forty-one thousand, one hundred thirty".