131451206232 has 64 divisors (see below), whose sum is σ = 348147072000. Its totient is φ = 41217313280.

The previous prime is 131451206231. The next prime is 131451206281. The reversal of 131451206232 is 232602154131.

131451206232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131451206232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131451206231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677269 + ... + 849467.

It is an arithmetic number, because the mean of its divisors is an integer number (5439798000).

Almost surely, 2^131451206232 is an apocalyptic number.

131451206232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131451206232 is an abundant number, since it is smaller than the sum of its proper divisors (216695865768).

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

131451206232 is a wasteful number, since it uses less digits than its factorization.

131451206232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174096 (or 174092 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 131451206232 in words is "one hundred thirty-one billion, four hundred fifty-one million, two hundred six thousand, two hundred thirty-two".