202430115 has 24 divisors (see below), whose sum is σ = 356121168. Its totient is φ = 106349760.

The previous prime is 202430089. The next prime is 202430141. The reversal of 202430115 is 511034202.

It is an interprime number because it is at equal distance from previous prime (202430089) and next prime (202430141).

It is not a de Polignac number, because 202430115 - 2⁸ = 202429859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30556 + ... + 36585.

It is an arithmetic number, because the mean of its divisors is an integer number (14838382).

Almost surely, 2^202430115 is an apocalyptic number.

202430115 is a deficient number, since it is larger than the sum of its proper divisors (153691053).

202430115 is a wasteful number, since it uses less digits than its factorization.

202430115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67219 (or 67216 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 202430115 is about 14227.7937502622. The cubic root of 202430115 is about 587.1625851866.

Adding to 202430115 its reverse (511034202), we get a palindrome (713464317).

The spelling of 202430115 in words is "two hundred two million, four hundred thirty thousand, one hundred fifteen".