202115150 has 12 divisors (see below), whose sum is σ = 375934272. Its totient is φ = 80846040.

The previous prime is 202115131. The next prime is 202115167. The reversal of 202115150 is 51511202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2021102 + ... + 2021201.

It is an arithmetic number, because the mean of its divisors is an integer number (31327856).

Almost surely, 2^202115150 is an apocalyptic number.

202115150 is a deficient number, since it is larger than the sum of its proper divisors (173819122).

202115150 is a wasteful number, since it uses less digits than its factorization.

202115150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042315 (or 4042310 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 202115150 is about 14216.7207892678. The cubic root of 202115150 is about 586.8579011699.

Adding to 202115150 its reverse (51511202), we get a palindrome (253626352).

It can be divided in two parts, 2021 and 15150, that added together give a palindrome (17171).

The spelling of 202115150 in words is "two hundred two million, one hundred fifteen thousand, one hundred fifty".