533400131 has 8 divisors (see below), whose sum is σ = 585144000. Its totient is φ = 482198440.

The previous prime is 533400097. The next prime is 533400139. The reversal of 533400131 is 131004335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 533400131 - 2¹⁰ = 533399107 is a prime.

It is a super-2 number, since 2×533400131² = 569031399501634322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (533400139) 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, 133481 + ... + 137418.

It is an arithmetic number, because the mean of its divisors is an integer number (73143000).

Almost surely, 2^533400131 is an apocalyptic number.

533400131 is a deficient number, since it is larger than the sum of its proper divisors (51743869).

533400131 is a wasteful number, since it uses less digits than its factorization.

533400131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271089.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 533400131 is about 23095.4569342111. The cubic root of 533400131 is about 810.9941210716.

Adding to 533400131 its reverse (131004335), we get a palindrome (664404466).

The spelling of 533400131 in words is "five hundred thirty-three million, four hundred thousand, one hundred thirty-one".