131561341152 has 48 divisors (see below), whose sum is σ = 345514522752. Its totient is φ = 43832700800.

The previous prime is 131561341141. The next prime is 131561341183. The reversal of 131561341152 is 251143165131.

It is a happy number.

131561341152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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, 127974 + ... + 528677.

It is an arithmetic number, because the mean of its divisors is an integer number (7198219224).

Almost surely, 2^131561341152 is an apocalyptic number.

131561341152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131561341152 is an abundant number, since it is smaller than the sum of its proper divisors (213953181600).

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

131561341152 is a wasteful number, since it uses less digits than its factorization.

131561341152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658751 (or 658743 counting only the distinct ones).

The product of its digits is 10800, while the sum is 33.

The spelling of 131561341152 in words is "one hundred thirty-one billion, five hundred sixty-one million, three hundred forty-one thousand, one hundred fifty-two".