143952480 has 144 divisors (see below), whose sum is σ = 561453984. Its totient is φ = 32901120.

The previous prime is 143952467. The next prime is 143952503. The reversal of 143952480 is 84259341.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2940 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (3898986).

Almost surely, 2^143952480 is an apocalyptic number.

143952480 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 143952480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280726992).

143952480 is an abundant number, since it is smaller than the sum of its proper divisors (417501504).

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

143952480 is a wasteful number, since it uses less digits than its factorization.

143952480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14309 (or 14298 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 143952480 is about 11998.0198366230. The cubic root of 143952480 is about 524.0906161877.

The spelling of 143952480 in words is "one hundred forty-three million, nine hundred fifty-two thousand, four hundred eighty".