143166090 has 32 divisors (see below), whose sum is σ = 344243520. Its totient is φ = 38105984.

The previous prime is 143166077. The next prime is 143166097. The reversal of 143166090 is 90661341.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (143166097) 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, 12877 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (10757610).

Almost surely, 2^143166090 is an apocalyptic number.

143166090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143166090 is an abundant number, since it is smaller than the sum of its proper divisors (201077430).

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

143166090 is a wasteful number, since it uses less digits than its factorization.

143166090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 143166090 is about 11965.2032995683. The cubic root of 143166090 is about 523.1345312572.

The spelling of 143166090 in words is "one hundred forty-three million, one hundred sixty-six thousand, ninety".