143808356 has 6 divisors (see below), whose sum is σ = 251664630. Its totient is φ = 71904176.

The previous prime is 143808337. The next prime is 143808367. The reversal of 143808356 is 653808341.

143808356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 129595456 + 14212900 = 11384^2 + 3770^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17976041 + ... + 17976048.

It is an arithmetic number, because the mean of its divisors is an integer number (41944105).

Almost surely, 2^143808356 is an apocalyptic number.

It is an amenable number.

143808356 is a deficient number, since it is larger than the sum of its proper divisors (107856274).

143808356 is a wasteful number, since it uses less digits than its factorization.

143808356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35952093 (or 35952091 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 143808356 is about 11992.0121747770. The cubic root of 143808356 is about 523.9156527600.

The spelling of 143808356 in words is "one hundred forty-three million, eight hundred eight thousand, three hundred fifty-six".