131301430 has 48 divisors (see below), whose sum is σ = 263248272. Its totient is φ = 46872000.

The previous prime is 131301427. The next prime is 131301439. The reversal of 131301430 is 34103131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 124405 + ... + 125455.

It is an arithmetic number, because the mean of its divisors is an integer number (5484339).

Almost surely, 2^131301430 is an apocalyptic number.

131301430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131301430 is an abundant number, since it is smaller than the sum of its proper divisors (131946842).

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

131301430 is a wasteful number, since it uses less digits than its factorization.

131301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 131301430 is about 11458.6836067674. The cubic root of 131301430 is about 508.2645484879.

Adding to 131301430 its reverse (34103131), we get a palindrome (165404561).

The spelling of 131301430 in words is "one hundred thirty-one million, three hundred one thousand, four hundred thirty".