202440232153 has 8 divisors (see below), whose sum is σ = 203667488640. Its totient is φ = 201213155040.

The previous prime is 202440232123. The next prime is 202440232171. The reversal of 202440232153 is 351232044202.

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

It is a cyclic number.

It is not a de Polignac number, because 202440232153 - 2⁹ = 202440231641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202440232123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740933 + ... + 2813821.

It is an arithmetic number, because the mean of its divisors is an integer number (25458436080).

Almost surely, 2^202440232153 is an apocalyptic number.

It is an amenable number.

202440232153 is a deficient number, since it is larger than the sum of its proper divisors (1227256487).

202440232153 is a wasteful number, since it uses less digits than its factorization.

202440232153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89687.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 202440232153 its reverse (351232044202), we get a palindrome (553672276355).

The spelling of 202440232153 in words is "two hundred two billion, four hundred forty million, two hundred thirty-two thousand, one hundred fifty-three".