143550120 has 128 divisors (see below), whose sum is σ = 499127040. Its totient is φ = 32348160.

The previous prime is 143550109. The next prime is 143550131. The reversal of 143550120 is 21055341.

It is an interprime number because it is at equal distance from previous prime (143550109) and next prime (143550131).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60150 + ... + 62490.

It is an arithmetic number, because the mean of its divisors is an integer number (3899430).

Almost surely, 2^143550120 is an apocalyptic number.

143550120 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 143550120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249563520).

143550120 is an abundant number, since it is smaller than the sum of its proper divisors (355576920).

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

143550120 is a wasteful number, since it uses less digits than its factorization.

143550120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435 (or 2431 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 143550120 is about 11981.2403364593. The cubic root of 143550120 is about 523.6018672254.

The spelling of 143550120 in words is "one hundred forty-three million, five hundred fifty thousand, one hundred twenty".