535142331 has 12 divisors (see below), whose sum is σ = 786085560. Its totient is φ = 350714400.

The previous prime is 535142327. The next prime is 535142369. The reversal of 535142331 is 133241535.

It is not a de Polignac number, because 535142331 - 2² = 535142327 is a prime.

It is a super-2 number, since 2×535142331² = 572754628856227122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 535142295 and 535142304.

It is not an unprimeable number, because it can be changed into a prime (535142381) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 503370 + ... + 504431.

It is an arithmetic number, because the mean of its divisors is an integer number (65507130).

Almost surely, 2^535142331 is an apocalyptic number.

535142331 is a deficient number, since it is larger than the sum of its proper divisors (250943229).

535142331 is a wasteful number, since it uses less digits than its factorization.

535142331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007866 (or 1007863 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 535142331 is about 23133.1435607010. The cubic root of 535142331 is about 811.8761221354.

Adding to 535142331 its reverse (133241535), we get a palindrome (668383866).

The spelling of 535142331 in words is "five hundred thirty-five million, one hundred forty-two thousand, three hundred thirty-one".