143296056 has 24 divisors (see below), whose sum is σ = 388093680. Its totient is φ = 47765328.

The previous prime is 143296051. The next prime is 143296061. The reversal of 143296056 is 650692341.

It is a happy number.

143296056 is a `hidden beast` number, since 1 + 43 + 2 + 9 + 605 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (143296051) and next prime (143296061).

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 143296056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143296051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 995040 + ... + 995183.

It is an arithmetic number, because the mean of its divisors is an integer number (16170570).

Almost surely, 2^143296056 is an apocalyptic number.

It is an amenable number.

143296056 is an abundant number, since it is smaller than the sum of its proper divisors (244797624).

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

143296056 is a wasteful number, since it uses less digits than its factorization.

143296056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990235 (or 1990228 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 143296056 is about 11970.6330659661. The cubic root of 143296056 is about 523.2927836739.

The spelling of 143296056 in words is "one hundred forty-three million, two hundred ninety-six thousand, fifty-six".