202029134 has 8 divisors (see below), whose sum is σ = 303252768. Its totient is φ = 100944880.

The previous prime is 202029131. The next prime is 202029169. The reversal of 202029134 is 431920202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202029131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31142 + ... + 37065.

It is an arithmetic number, because the mean of its divisors is an integer number (37906596).

Almost surely, 2^202029134 is an apocalyptic number.

202029134 is a deficient number, since it is larger than the sum of its proper divisors (101223634).

202029134 is a wasteful number, since it uses less digits than its factorization.

202029134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69690.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 202029134 is about 14213.6952971421. The cubic root of 202029134 is about 586.7746378554.

Adding to 202029134 its reverse (431920202), we get a palindrome (633949336).

The spelling of 202029134 in words is "two hundred two million, twenty-nine thousand, one hundred thirty-four".