202151165452 has 12 divisors (see below), whose sum is σ = 359563958656. Its totient is φ = 99418605840.

The previous prime is 202151165429. The next prime is 202151165453. The reversal of 202151165452 is 254561151202.

202151165452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202151165453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414243948 + ... + 414244435.

Almost surely, 2^202151165452 is an apocalyptic number.

It is an amenable number.

202151165452 is a deficient number, since it is larger than the sum of its proper divisors (157412793204).

202151165452 is a wasteful number, since it uses less digits than its factorization.

202151165452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828488448 (or 828488446 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 34.

The spelling of 202151165452 in words is "two hundred two billion, one hundred fifty-one million, one hundred sixty-five thousand, four hundred fifty-two".