131652251420 has 96 divisors (see below), whose sum is σ = 288968601600. Its totient is φ = 50324313600.

The previous prime is 131652251399. The next prime is 131652251431. The reversal of 131652251420 is 24152256131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83376191 + ... + 83377769.

It is an arithmetic number, because the mean of its divisors is an integer number (3010089600).

Almost surely, 2^131652251420 is an apocalyptic number.

131652251420 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 131652251420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144484300800).

131652251420 is an abundant number, since it is smaller than the sum of its proper divisors (157316350180).

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

131652251420 is a wasteful number, since it uses less digits than its factorization.

131652251420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 131652251420 in words is "one hundred thirty-one billion, six hundred fifty-two million, two hundred fifty-one thousand, four hundred twenty".