143408045 has 32 divisors (see below), whose sum is σ = 198443520. Its totient is φ = 98506240.

The previous prime is 143408021. The next prime is 143408047. The reversal of 143408045 is 540804341.

143408045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-143408045 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 143407999 and 143408017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143408047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74009 + ... + 75921.

It is an arithmetic number, because the mean of its divisors is an integer number (6201360).

Almost surely, 2^143408045 is an apocalyptic number.

It is an amenable number.

143408045 is a deficient number, since it is larger than the sum of its proper divisors (55035475).

143408045 is a wasteful number, since it uses less digits than its factorization.

143408045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 143408045 is about 11975.3098081010. The cubic root of 143408045 is about 523.4290697595.

The spelling of 143408045 in words is "one hundred forty-three million, four hundred eight thousand, forty-five".