143701064 has 64 divisors (see below), whose sum is σ = 302279040. Its totient is φ = 63613440.

The previous prime is 143701013. The next prime is 143701067. The reversal of 143701064 is 460107341.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (143701067) 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, 285437 + ... + 285939.

It is an arithmetic number, because the mean of its divisors is an integer number (4723110).

Almost surely, 2^143701064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143701064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151139520).

143701064 is an abundant number, since it is smaller than the sum of its proper divisors (158577976).

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

143701064 is a wasteful number, since it uses less digits than its factorization.

143701064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 143701064 is about 11987.5378622968. The cubic root of 143701064 is about 523.7853266671.

The spelling of 143701064 in words is "one hundred forty-three million, seven hundred one thousand, sixty-four".