143553056 has 24 divisors (see below), whose sum is σ = 297496080. Its totient is φ = 67998528.

The previous prime is 143553043. The next prime is 143553073. The reversal of 143553056 is 650355341.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117446 + ... + 118661.

It is an arithmetic number, because the mean of its divisors is an integer number (12395670).

Almost surely, 2^143553056 is an apocalyptic number.

143553056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143553056 is an abundant number, since it is smaller than the sum of its proper divisors (153943024).

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

143553056 is a wasteful number, since it uses less digits than its factorization.

143553056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236136 (or 236128 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 143553056 is about 11981.3628607100. The cubic root of 143553056 is about 523.6054369069.

The spelling of 143553056 in words is "one hundred forty-three million, five hundred fifty-three thousand, fifty-six".