134431430232 has 32 divisors (see below), whose sum is σ = 366631174080. Its totient is φ = 40736796960.

The previous prime is 134431430197. The next prime is 134431430257. The reversal of 134431430232 is 232034134431.

It is a happy number.

134431430232 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 134431430232.

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, 254604718 + ... + 254605245.

It is an arithmetic number, because the mean of its divisors is an integer number (11457224190).

Almost surely, 2^134431430232 is an apocalyptic number.

134431430232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134431430232 is an abundant number, since it is smaller than the sum of its proper divisors (232199743848).

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

134431430232 is a wasteful number, since it uses less digits than its factorization.

134431430232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509209983 (or 509209979 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 134431430232 its reverse (232034134431), we get a palindrome (366465564663).

The spelling of 134431430232 in words is "one hundred thirty-four billion, four hundred thirty-one million, four hundred thirty thousand, two hundred thirty-two".