201032534 has 8 divisors (see below), whose sum is σ = 303469968. Its totient is φ = 99875880.

The previous prime is 201032527. The next prime is 201032549. The reversal of 201032534 is 435230102.

It is a happy number.

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

It is a super-2 number, since 2×201032534² = 80828159452922312, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 319802 + ... + 320429.

It is an arithmetic number, because the mean of its divisors is an integer number (37933746).

Almost surely, 2^201032534 is an apocalyptic number.

201032534 is a deficient number, since it is larger than the sum of its proper divisors (102437434).

201032534 is a wasteful number, since it uses less digits than its factorization.

201032534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640390.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 201032534 is about 14178.5942180457. The cubic root of 201032534 is about 585.8082032962.

Adding to 201032534 its reverse (435230102), we get a palindrome (636262636).

The spelling of 201032534 in words is "two hundred one million, thirty-two thousand, five hundred thirty-four".