202134132 has 36 divisors (see below), whose sum is σ = 512874180. Its totient is φ = 67124352.

The previous prime is 202134091. The next prime is 202134151. The reversal of 202134132 is 231431202.

It can be written as a sum of positive squares in 2 ways, for example, as 35569296 + 166564836 = 5964^2 + 12906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 753 + ... + 20120.

It is an arithmetic number, because the mean of its divisors is an integer number (14246505).

Almost surely, 2^202134132 is an apocalyptic number.

It is an amenable number.

202134132 is an abundant number, since it is smaller than the sum of its proper divisors (310740048).

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

202134132 is a wasteful number, since it uses less digits than its factorization.

202134132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21152 (or 21147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 202134132 is about 14217.3883677699. The cubic root of 202134132 is about 586.8762725256.

Adding to 202134132 its reverse (231431202), we get a palindrome (433565334).

The spelling of 202134132 in words is "two hundred two million, one hundred thirty-four thousand, one hundred thirty-two".