131430040200 has 144 divisors (see below), whose sum is σ = 448867364400. Its totient is φ = 34453948800.

The previous prime is 131430040171. The next prime is 131430040249. The reversal of 131430040200 is 2040034131.

131430040200 is a `hidden beast` number, since 1 + 31 + 430 + 0 + 4 + 0 + 200 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 512586 + ... + 724985.

It is an arithmetic number, because the mean of its divisors is an integer number (3117134475).

Almost surely, 2^131430040200 is an apocalyptic number.

131430040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131430040200 is an abundant number, since it is smaller than the sum of its proper divisors (317437324200).

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

131430040200 is a wasteful number, since it uses less digits than its factorization.

131430040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237652 (or 1237640 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 131430040200 its reverse (2040034131), we get a palindrome (133470074331).

The spelling of 131430040200 in words is "one hundred thirty-one billion, four hundred thirty million, forty thousand, two hundred".