202012134 has 16 divisors (see below), whose sum is σ = 407601072. Its totient is φ = 66741248.

The previous prime is 202012127. The next prime is 202012147. The reversal of 202012134 is 431210202.

202012134 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148299 + ... + 149654.

It is an arithmetic number, because the mean of its divisors is an integer number (25475067).

Almost surely, 2^202012134 is an apocalyptic number.

202012134 is an abundant number, since it is smaller than the sum of its proper divisors (205588938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202012134 is a wasteful number, since it uses less digits than its factorization.

202012134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298071.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 202012134 is about 14213.0972697720. The cubic root of 202012134 is about 586.7581790928.

Adding to 202012134 its reverse (431210202), we get a palindrome (633222336).

The spelling of 202012134 in words is "two hundred two million, twelve thousand, one hundred thirty-four".