202442134 has 8 divisors (see below), whose sum is σ = 303774768. Its totient is φ = 101183880.

The previous prime is 202442129. The next prime is 202442153. The reversal of 202442134 is 431244202.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11202 + ... + 23029.

It is an arithmetic number, because the mean of its divisors is an integer number (37971846).

Almost surely, 2^202442134 is an apocalyptic number.

202442134 is a deficient number, since it is larger than the sum of its proper divisors (101332634).

202442134 is a wasteful number, since it uses less digits than its factorization.

202442134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37190.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 202442134 is about 14228.2161214960. The cubic root of 202442134 is about 587.1742056043.

Adding to 202442134 its reverse (431244202), we get a palindrome (633686336).

The spelling of 202442134 in words is "two hundred two million, four hundred forty-two thousand, one hundred thirty-four".