143215056732 has 48 divisors (see below), whose sum is σ = 368086747392. Its totient is φ = 42977153280.

The previous prime is 143215056703. The next prime is 143215056793. The reversal of 143215056732 is 237650512341.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5253213 + ... + 5280404.

It is an arithmetic number, because the mean of its divisors is an integer number (7668473904).

Almost surely, 2^143215056732 is an apocalyptic number.

143215056732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143215056732 is an abundant number, since it is smaller than the sum of its proper divisors (224871690660).

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

143215056732 is a wasteful number, since it uses less digits than its factorization.

143215056732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10533738 (or 10533736 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 143215056732 in words is "one hundred forty-three billion, two hundred fifteen million, fifty-six thousand, seven hundred thirty-two".