202144938 has 8 divisors (see below), whose sum is σ = 404289888. Its totient is φ = 67381644.

The previous prime is 202144927. The next prime is 202144951. The reversal of 202144938 is 839441202.

It is a sphenic number, since it is the product of 3 distinct primes.

202144938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 202144899 and 202144908.

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, 16845406 + ... + 16845417.

It is an arithmetic number, because the mean of its divisors is an integer number (50536236).

Almost surely, 2^202144938 is an apocalyptic number.

202144938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202144938 is a wasteful number, since it uses less digits than its factorization.

202144938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33690828.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 202144938 is about 14217.7683902925. The cubic root of 202144938 is about 586.8867303867.

It can be divided in two parts, 20214 and 4938, that added together give a palindrome (25152).

The spelling of 202144938 in words is "two hundred two million, one hundred forty-four thousand, nine hundred thirty-eight".