3135442531 has 8 divisors (see below), whose sum is σ = 3378047904. Its totient is φ = 2893039680.

The previous prime is 3135442489. The next prime is 3135442543. The reversal of 3135442531 is 1352445313.

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 3135442531 - 2⁷ = 3135442403 is a prime.

It is a super-2 number, since 2×3135442531² = 19661999730407371922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3135442493 and 3135442502.

It is not an unprimeable number, because it can be changed into a prime (3135442571) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17671 + ... + 81136.

It is an arithmetic number, because the mean of its divisors is an integer number (422255988).

Almost surely, 2^3135442531 is an apocalyptic number.

3135442531 is a deficient number, since it is larger than the sum of its proper divisors (242605373).

3135442531 is a wasteful number, since it uses less digits than its factorization.

3135442531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101261.

The product of its digits is 21600, while the sum is 31.

The square root of 3135442531 is about 55995.0223769935. The cubic root of 3135442531 is about 1463.6355463228.

Adding to 3135442531 its reverse (1352445313), we get a palindrome (4487887844).

The spelling of 3135442531 in words is "three billion, one hundred thirty-five million, four hundred forty-two thousand, five hundred thirty-one".