143455056 has 20 divisors (see below), whose sum is σ = 370592352. Its totient is φ = 47818336.

The previous prime is 143455049. The next prime is 143455063. The reversal of 143455056 is 650554341.

It is an interprime number because it is at equal distance from previous prime (143455049) and next prime (143455063).

It is a congruent number.

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, 1494276 + ... + 1494371.

Almost surely, 2^143455056 is an apocalyptic number.

143455056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

143455056 is an abundant number, since it is smaller than the sum of its proper divisors (227137296).

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

143455056 is a wasteful number, since it uses less digits than its factorization.

143455056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988658 (or 2988652 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 143455056 is about 11977.2724774884. The cubic root of 143455056 is about 523.4862591026.

The spelling of 143455056 in words is "one hundred forty-three million, four hundred fifty-five thousand, fifty-six".