143920946488 has 32 divisors (see below), whose sum is σ = 307183052160. Its totient is φ = 62574323680.

The previous prime is 143920946479. The next prime is 143920946503. The reversal of 143920946488 is 884649029341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35551570 + ... + 35555617.

It is an arithmetic number, because the mean of its divisors is an integer number (9599470380).

Almost surely, 2^143920946488 is an apocalyptic number.

It is an amenable number.

143920946488 is an abundant number, since it is smaller than the sum of its proper divisors (163262105672).

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

143920946488 is a wasteful number, since it uses less digits than its factorization.

143920946488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71107227 (or 71107223 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 58.

The spelling of 143920946488 in words is "one hundred forty-three billion, nine hundred twenty million, nine hundred forty-six thousand, four hundred eighty-eight".