143532480 has 448 divisors, whose sum is σ = 589897728. Its totient is φ = 28753920.

The previous prime is 143532469. The next prime is 143532491. The reversal of 143532480 is 84235341.

It is an interprime number because it is at equal distance from previous prime (143532469) and next prime (143532491).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2708134 + ... + 2708186.

It is an arithmetic number, because the mean of its divisors is an integer number (1316736).

Almost surely, 2^143532480 is an apocalyptic number.

143532480 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 143532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294948864).

143532480 is an abundant number, since it is smaller than the sum of its proper divisors (446365248).

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

143532480 is a wasteful number, since it uses less digits than its factorization.

143532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 143532480 is about 11980.5041630142. The cubic root of 143532480 is about 523.5804189320.

The spelling of 143532480 in words is "one hundred forty-three million, five hundred thirty-two thousand, four hundred eighty".