143890082 has 16 divisors (see below), whose sum is σ = 247732992. Its totient is φ = 61401120.

The previous prime is 143890067. The next prime is 143890129. The reversal of 143890082 is 280098341.

It is a happy 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, 18794 + ... + 25317.

It is an arithmetic number, because the mean of its divisors is an integer number (15483312).

Almost surely, 2^143890082 is an apocalyptic number.

143890082 is a deficient number, since it is larger than the sum of its proper divisors (103842910).

143890082 is a wasteful number, since it uses less digits than its factorization.

143890082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44353.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 143890082 is about 11995.4192090147. The cubic root of 143890082 is about 524.0148807032.

The spelling of 143890082 in words is "one hundred forty-three million, eight hundred ninety thousand, eighty-two".