143370689 has 16 divisors (see below), whose sum is σ = 179352576. Its totient is φ = 111339600.

The previous prime is 143370607. The next prime is 143370697. The reversal of 143370689 is 986073341.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143370689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143370889) 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, 20954 + ... + 26940.

It is an arithmetic number, because the mean of its divisors is an integer number (11209536).

Almost surely, 2^143370689 is an apocalyptic number.

It is an amenable number.

143370689 is a deficient number, since it is larger than the sum of its proper divisors (35981887).

143370689 is a wasteful number, since it uses less digits than its factorization.

143370689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6316.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 143370689 is about 11973.7499973901. The cubic root of 143370689 is about 523.3836169065.

The spelling of 143370689 in words is "one hundred forty-three million, three hundred seventy thousand, six hundred eighty-nine".