201433102134 has 32 divisors (see below), whose sum is σ = 439508985984. Its totient is φ = 61037753280.

The previous prime is 201433102111. The next prime is 201433102139. The reversal of 201433102134 is 431201334102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201433102139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2009817 + ... + 2107659.

It is an arithmetic number, because the mean of its divisors is an integer number (13734655812).

Almost surely, 2^201433102134 is an apocalyptic number.

201433102134 is an abundant number, since it is smaller than the sum of its proper divisors (238075883850).

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

201433102134 is a wasteful number, since it uses less digits than its factorization.

201433102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129052.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 201433102134 its reverse (431201334102), we get a palindrome (632634436236).

The spelling of 201433102134 in words is "two hundred one billion, four hundred thirty-three million, one hundred two thousand, one hundred thirty-four".