131241551405432 has 32 divisors (see below), whose sum is σ = 269351355514080. Its totient is φ = 59580023333760.

The previous prime is 131241551405303. The next prime is 131241551405443. The reversal of 131241551405432 is 234504155142131.

It is a self number, because there is not a number n which added to its sum of digits gives 131241551405432.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10343747708 + ... + 10343760395.

It is an arithmetic number, because the mean of its divisors is an integer number (8417229859815).

Almost surely, 2^{131241551405432} is an apocalyptic number.

It is an amenable number.

131241551405432 is an abundant number, since it is smaller than the sum of its proper divisors (138109804108648).

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

131241551405432 is a wasteful number, since it uses less digits than its factorization.

131241551405432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20687508183 (or 20687508179 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 131241551405432 in words is "one hundred thirty-one trillion, two hundred forty-one billion, five hundred fifty-one million, four hundred five thousand, four hundred thirty-two".