143840094 has 16 divisors (see below), whose sum is σ = 304602768. Its totient is φ = 45126272.

The previous prime is 143840083. The next prime is 143840113. The reversal of 143840094 is 490048341.

It is a happy number.

143840094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704997 + ... + 705200.

It is an arithmetic number, because the mean of its divisors is an integer number (19037673).

Almost surely, 2^143840094 is an apocalyptic number.

143840094 is an abundant number, since it is smaller than the sum of its proper divisors (160762674).

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

143840094 is a wasteful number, since it uses less digits than its factorization.

143840094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410219.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 143840094 is about 11993.3353992957. The cubic root of 143840094 is about 523.9541920409.

The spelling of 143840094 in words is "one hundred forty-three million, eight hundred forty thousand, ninety-four".