143385092 has 12 divisors (see below), whose sum is σ = 254669520. Its totient is φ = 70622376.

The previous prime is 143385061. The next prime is 143385097. The reversal of 143385092 is 290583341.

It is not an unprimeable number, because it can be changed into a prime (143385097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267242 + ... + 267777.

It is an arithmetic number, because the mean of its divisors is an integer number (21222460).

Almost surely, 2^143385092 is an apocalyptic number.

It is an amenable number.

143385092 is a deficient number, since it is larger than the sum of its proper divisors (111284428).

143385092 is a wasteful number, since it uses less digits than its factorization.

143385092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535090 (or 535088 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 143385092 is about 11974.3514229373. The cubic root of 143385092 is about 523.4011426688.

The spelling of 143385092 in words is "one hundred forty-three million, three hundred eighty-five thousand, ninety-two".