201534412 has 24 divisors (see below), whose sum is σ = 362968704. Its totient is φ = 97840512.

The previous prime is 201534401. The next prime is 201534413. The reversal of 201534412 is 214435102.

It is a super-2 number, since 2×201534412² = 81232238440371488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201534413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90213 + ... + 92419.

It is an arithmetic number, because the mean of its divisors is an integer number (15123696).

Almost surely, 2^201534412 is an apocalyptic number.

It is an amenable number.

201534412 is a deficient number, since it is larger than the sum of its proper divisors (161434292).

201534412 is a wasteful number, since it uses less digits than its factorization.

201534412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2865 (or 2863 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 201534412 is about 14196.2816258343. The cubic root of 201534412 is about 586.2952885152.

Adding to 201534412 its reverse (214435102), we get a palindrome (415969514).

The spelling of 201534412 in words is "two hundred one million, five hundred thirty-four thousand, four hundred twelve".