201504134 has 32 divisors (see below), whose sum is σ = 334212480. Its totient is φ = 90536832.

The previous prime is 201504113. The next prime is 201504203. The reversal of 201504134 is 431405102.

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 15 ways as a sum of consecutive naturals, for example, 328412 + ... + 329024.

It is an arithmetic number, because the mean of its divisors is an integer number (10444140).

Almost surely, 2^201504134 is an apocalyptic number.

201504134 is a deficient number, since it is larger than the sum of its proper divisors (132708346).

201504134 is a wasteful number, since it uses less digits than its factorization.

201504134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 201504134 is about 14195.2151797710. The cubic root of 201504134 is about 586.2659258907.

Adding to 201504134 its reverse (431405102), we get a palindrome (632909236).

The spelling of 201504134 in words is "two hundred one million, five hundred four thousand, one hundred thirty-four".