201452504134 has 32 divisors (see below), whose sum is σ = 367301523456. Its totient is φ = 80893745280.

The previous prime is 201452504119. The next prime is 201452504159. The reversal of 201452504134 is 431405254102.

It is a super-2 number, since 2×201452504134² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201452504096 and 201452504105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1844772 + ... + 1950919.

It is an arithmetic number, because the mean of its divisors is an integer number (11478172608).

Almost surely, 2^201452504134 is an apocalyptic number.

201452504134 is a deficient number, since it is larger than the sum of its proper divisors (165849019322).

201452504134 is a wasteful number, since it uses less digits than its factorization.

201452504134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3795940.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 201452504134 its reverse (431405254102), we get a palindrome (632857758236).

The spelling of 201452504134 in words is "two hundred one billion, four hundred fifty-two million, five hundred four thousand, one hundred thirty-four".