131133212524340 has 48 divisors (see below), whose sum is σ = 298553158184400. Its totient is φ = 48093461099520.

The previous prime is 131133212524309. The next prime is 131133212524351. The reversal of 131133212524340 is 43425212331131.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 19918386852004 + 111214825672336 = 4463002^2 + 10545844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 131133212524340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692439481 + ... + 1692516960.

It is an arithmetic number, because the mean of its divisors is an integer number (6219857462175).

Almost surely, 2^{131133212524340} is an apocalyptic number.

131133212524340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131133212524340 is an abundant number, since it is smaller than the sum of its proper divisors (167419945660060).

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

131133212524340 is a wasteful number, since it uses less digits than its factorization.

131133212524340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384956612 (or 3384956610 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 131133212524340 its reverse (43425212331131), we get a palindrome (174558424855471).

The spelling of 131133212524340 in words is "one hundred thirty-one trillion, one hundred thirty-three billion, two hundred twelve million, five hundred twenty-four thousand, three hundred forty".