131033000454 has 16 divisors (see below), whose sum is σ = 271102759920. Its totient is φ = 42171540320.

The previous prime is 131033000453. The next prime is 131033000477. The reversal of 131033000454 is 454000330131.

It is a happy number.

It is a super-2 number, since 2×131033000454² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131033000453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376531437 + ... + 376531784.

It is an arithmetic number, because the mean of its divisors is an integer number (16943922495).

Almost surely, 2^131033000454 is an apocalyptic number.

131033000454 is an abundant number, since it is smaller than the sum of its proper divisors (140069759466).

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

131033000454 is a wasteful number, since it uses less digits than its factorization.

131033000454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753063255.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 131033000454 its reverse (454000330131), we get a palindrome (585033330585).

The spelling of 131033000454 in words is "one hundred thirty-one billion, thirty-three million, four hundred fifty-four", and thus it is an aban number.