143116900 has 72 divisors (see below), whose sum is σ = 322416864. Its totient is φ = 55104000.

The previous prime is 143116889. The next prime is 143116903. The reversal of 143116900 is 9611341.

It is a super-2 number, since 2×143116900² = 40964894131220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (143116903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356700 + ... + 357100.

It is an arithmetic number, because the mean of its divisors is an integer number (4478012).

Almost surely, 2^143116900 is an apocalyptic number.

143116900 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 143116900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161208432).

143116900 is an abundant number, since it is smaller than the sum of its proper divisors (179299964).

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

143116900 is a wasteful number, since it uses less digits than its factorization.

143116900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 143116900 is about 11963.1475791282. The cubic root of 143116900 is about 523.0746103283.

The spelling of 143116900 in words is "one hundred forty-three million, one hundred sixteen thousand, nine hundred".