143878912 has 36 divisors (see below), whose sum is σ = 291167800. Its totient is φ = 70944768.

The previous prime is 143878909. The next prime is 143878919. The reversal of 143878912 is 219878341.

It is a super-2 number, since 2×143878912² = 41402282636607488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (143878919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839 + ... + 22537.

Almost surely, 2^143878912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143878912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145583900).

143878912 is an abundant number, since it is smaller than the sum of its proper divisors (147288888).

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

143878912 is an frugal number, since it uses more digits than its factorization.

143878912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7788 (or 7774 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 143878912 is about 11994.9536055793. The cubic root of 143878912 is about 524.0013208210.

The spelling of 143878912 in words is "one hundred forty-three million, eight hundred seventy-eight thousand, nine hundred twelve".