202434158 has 4 divisors (see below), whose sum is σ = 303651240. Its totient is φ = 101217078.

The previous prime is 202434157. The next prime is 202434191. The reversal of 202434158 is 851434202.

It is a happy number.

202434158 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 202434158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202434157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50608538 + ... + 50608541.

It is an arithmetic number, because the mean of its divisors is an integer number (75912810).

Almost surely, 2^202434158 is an apocalyptic number.

202434158 is a deficient number, since it is larger than the sum of its proper divisors (101217082).

202434158 is a wasteful number, since it uses less digits than its factorization.

202434158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101217081.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 202434158 is about 14227.9358306116. The cubic root of 202434158 is about 587.1664941612.

The spelling of 202434158 in words is "two hundred two million, four hundred thirty-four thousand, one hundred fifty-eight".