143245092 has 12 divisors (see below), whose sum is σ = 334238576. Its totient is φ = 47748360.

The previous prime is 143245033. The next prime is 143245117. The reversal of 143245092 is 290542341.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5968534 + ... + 5968557.

Almost surely, 2^143245092 is an apocalyptic number.

143245092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143245092 is an abundant number, since it is smaller than the sum of its proper divisors (190993484).

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

143245092 is a wasteful number, since it uses less digits than its factorization.

143245092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11937098 (or 11937096 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 143245092 is about 11968.5041671881. The cubic root of 143245092 is about 523.2307390360.

The spelling of 143245092 in words is "one hundred forty-three million, two hundred forty-five thousand, ninety-two".