131103300252452 has 24 divisors (see below), whose sum is σ = 256392706927392. Its totient is φ = 58138935809600.

The previous prime is 131103300252439. The next prime is 131103300252467. The reversal of 131103300252452 is 254252003301131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36336833078 + ... + 36336836685.

It is an arithmetic number, because the mean of its divisors is an integer number (10683029455308).

Almost surely, 2^{131103300252452} is an apocalyptic number.

It is an amenable number.

131103300252452 is a deficient number, since it is larger than the sum of its proper divisors (125289406674940).

131103300252452 is a wasteful number, since it uses less digits than its factorization.

131103300252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72673669819 (or 72673669817 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 131103300252452 its reverse (254252003301131), we get a palindrome (385355303553583).

The spelling of 131103300252452 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred million, two hundred fifty-two thousand, four hundred fifty-two".