131025545156400 has 480 divisors, whose sum is σ = 448976087405568. Its totient is φ = 32547374284800.

The previous prime is 131025545156339. The next prime is 131025545156431. The reversal of 131025545156400 is 4651545520131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2407601190 + ... + 2407655610.

Almost surely, 2^{131025545156400} is an apocalyptic number.

131025545156400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131025545156400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224488043702784).

131025545156400 is an abundant number, since it is smaller than the sum of its proper divisors (317950542249168).

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

131025545156400 is a wasteful number, since it uses less digits than its factorization.

131025545156400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55669 (or 55658 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 131025545156400 in words is "one hundred thirty-one trillion, twenty-five billion, five hundred forty-five million, one hundred fifty-six thousand, four hundred".