143698064 has 20 divisors (see below), whose sum is σ = 293069040. Its totient is φ = 68067360.

The previous prime is 143698063. The next prime is 143698097. The reversal of 143698064 is 460896341.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (143698063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236042 + ... + 236649.

It is an arithmetic number, because the mean of its divisors is an integer number (14653452).

Almost surely, 2^143698064 is an apocalyptic number.

It is an amenable number.

143698064 is an abundant number, since it is smaller than the sum of its proper divisors (149370976).

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

143698064 is a wasteful number, since it uses less digits than its factorization.

143698064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472718 (or 472712 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 143698064 is about 11987.4127316949. The cubic root of 143698064 is about 523.7816816769.

The spelling of 143698064 in words is "one hundred forty-three million, six hundred ninety-eight thousand, sixty-four".