143225760 has 96 divisors (see below), whose sum is σ = 453479040. Its totient is φ = 37997568.

The previous prime is 143225759. The next prime is 143225767. The reversal of 143225760 is 67522341.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (143225767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109269 + ... + 110571.

It is an arithmetic number, because the mean of its divisors is an integer number (4723740).

Almost surely, 2^143225760 is an apocalyptic number.

143225760 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 143225760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226739520).

143225760 is an abundant number, since it is smaller than the sum of its proper divisors (310253280).

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

143225760 is a wasteful number, since it uses less digits than its factorization.

143225760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 143225760 is about 11967.6965202164. The cubic root of 143225760 is about 523.2072000057.

The spelling of 143225760 in words is "one hundred forty-three million, two hundred twenty-five thousand, seven hundred sixty".