131452425450420 has 192 divisors, whose sum is σ = 375786031380480. Its totient is φ = 34325119775232.

The previous prime is 131452425450407. The next prime is 131452425450527. The reversal of 131452425450420 is 24054524254131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5020512649 + ... + 5020538831.

It is an arithmetic number, because the mean of its divisors is an integer number (1957218913440).

Almost surely, 2^{131452425450420} is an apocalyptic number.

131452425450420 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 131452425450420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187893015690240).

131452425450420 is an abundant number, since it is smaller than the sum of its proper divisors (244333605930060).

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

131452425450420 is a wasteful number, since it uses less digits than its factorization.

131452425450420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33654 (or 33652 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 42.

The spelling of 131452425450420 in words is "one hundred thirty-one trillion, four hundred fifty-two billion, four hundred twenty-five million, four hundred fifty thousand, four hundred twenty".