143338925 has 24 divisors (see below), whose sum is σ = 184842336. Its totient is φ = 110168640.

The previous prime is 143338919. The next prime is 143338933. The reversal of 143338925 is 529833341.

143338925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 143338925 - 2²⁶ = 76230061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75842 + ... + 77708.

It is an arithmetic number, because the mean of its divisors is an integer number (7701764).

Almost surely, 2^143338925 is an apocalyptic number.

It is an amenable number.

143338925 is a deficient number, since it is larger than the sum of its proper divisors (41503411).

143338925 is a wasteful number, since it uses less digits than its factorization.

143338925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1992 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 143338925 is about 11972.4235224118. The cubic root of 143338925 is about 523.3449618992.

The spelling of 143338925 in words is "one hundred forty-three million, three hundred thirty-eight thousand, nine hundred twenty-five".