143666094 has 32 divisors (see below), whose sum is σ = 337567104. Its totient is φ = 40186080.

The previous prime is 143666077. The next prime is 143666101. The reversal of 143666094 is 490666341.

143666094 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82864 + ... + 84579.

It is an arithmetic number, because the mean of its divisors is an integer number (10548972).

Almost surely, 2^143666094 is an apocalyptic number.

143666094 is an abundant number, since it is smaller than the sum of its proper divisors (193901010).

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

143666094 is a wasteful number, since it uses less digits than its factorization.

143666094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167472.

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 143666094 is about 11986.0791754435. The cubic root of 143666094 is about 523.7428350799.

The spelling of 143666094 in words is "one hundred forty-three million, six hundred sixty-six thousand, ninety-four".