202154044 has 6 divisors (see below), whose sum is σ = 353769584. Its totient is φ = 101077020.

The previous prime is 202154039. The next prime is 202154047. The reversal of 202154044 is 440451202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202154047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25269252 + ... + 25269259.

Almost surely, 2^202154044 is an apocalyptic number.

It is an amenable number.

202154044 is a deficient number, since it is larger than the sum of its proper divisors (151615540).

202154044 is a wasteful number, since it uses less digits than its factorization.

202154044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50538515 (or 50538513 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 202154044 is about 14218.0886197829. The cubic root of 202154044 is about 586.8955427276.

It can be divided in two parts, 2021 and 54044, that added together give a palindrome (56065).

The spelling of 202154044 in words is "two hundred two million, one hundred fifty-four thousand, forty-four".