143634045 has 16 divisors (see below), whose sum is σ = 229965120. Its totient is φ = 76554624.

The previous prime is 143634041. The next prime is 143634083. The reversal of 143634045 is 540436341.

It is not a de Polignac number, because 143634045 - 2² = 143634041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143634041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37426 + ... + 41084.

It is an arithmetic number, because the mean of its divisors is an integer number (14372820).

Almost surely, 2^143634045 is an apocalyptic number.

143634045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

143634045 is a deficient number, since it is larger than the sum of its proper divisors (86331075).

143634045 is a wasteful number, since it uses less digits than its factorization.

143634045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 143634045 is about 11984.7421749489. The cubic root of 143634045 is about 523.7038867055.

The spelling of 143634045 in words is "one hundred forty-three million, six hundred thirty-four thousand, forty-five".