143252000 has 96 divisors (see below), whose sum is σ = 358525440. Its totient is φ = 56236800.

The previous prime is 143251993. The next prime is 143252003. The reversal of 143252000 is 252341.

It is a super-2 number, since 2×143252000² = 41042271008000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 143252000.

It is not an unprimeable number, because it can be changed into a prime (143252003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235697 + ... + 236303.

It is an arithmetic number, because the mean of its divisors is an integer number (3734640).

Almost surely, 2^143252000 is an apocalyptic number.

143252000 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 143252000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179262720).

143252000 is an abundant number, since it is smaller than the sum of its proper divisors (215273440).

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

143252000 is an equidigital number, since it uses as much as digits as its factorization.

143252000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691 (or 673 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 143252000 is about 11968.7927544928. The cubic root of 143252000 is about 523.2391498416.

The spelling of 143252000 in words is "one hundred forty-three million, two hundred fifty-two thousand".