143252480 has 132 divisors (see below), whose sum is σ = 400442328. Its totient is φ = 49029120.

The previous prime is 143252449. The next prime is 143252491. The reversal of 143252480 is 84252341.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 250595 + ... + 251165.

It is an arithmetic number, because the mean of its divisors is an integer number (3033654).

Almost surely, 2^143252480 is an apocalyptic number.

143252480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200221164).

143252480 is an abundant number, since it is smaller than the sum of its proper divisors (257189848).

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

143252480 is an equidigital number, since it uses as much as digits as its factorization.

143252480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 143252480 is about 11968.8128066237. The cubic root of 143252480 is about 523.2397342535.

The spelling of 143252480 in words is "one hundred forty-three million, two hundred fifty-two thousand, four hundred eighty".