143882140 has 12 divisors (see below), whose sum is σ = 302152536. Its totient is φ = 57552848.

The previous prime is 143882131. The next prime is 143882177. The reversal of 143882140 is 41288341.

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, 3597034 + ... + 3597073.

It is an arithmetic number, because the mean of its divisors is an integer number (25179378).

Almost surely, 2^143882140 is an apocalyptic number.

143882140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143882140 is an abundant number, since it is smaller than the sum of its proper divisors (158270396).

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

143882140 is a wasteful number, since it uses less digits than its factorization.

143882140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7194116 (or 7194114 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 143882140 is about 11995.0881614101. The cubic root of 143882140 is about 524.0052395413.

The spelling of 143882140 in words is "one hundred forty-three million, eight hundred eighty-two thousand, one hundred forty".