143882638252 has 6 divisors (see below), whose sum is σ = 251794616948. Its totient is φ = 71941319124.

The previous prime is 143882638241. The next prime is 143882638271. The reversal of 143882638252 is 252836288341.

It is a self number, because there is not a number n which added to its sum of digits gives 143882638252.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17985329778 + ... + 17985329785.

Almost surely, 2^143882638252 is an apocalyptic number.

It is an amenable number.

143882638252 is a deficient number, since it is larger than the sum of its proper divisors (107911978696).

143882638252 is a wasteful number, since it uses less digits than its factorization.

143882638252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35970659567 (or 35970659565 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 52.

The spelling of 143882638252 in words is "one hundred forty-three billion, eight hundred eighty-two million, six hundred thirty-eight thousand, two hundred fifty-two".