531246134 has 24 divisors (see below), whose sum is σ = 839599992. Its totient is φ = 252068960.

The previous prime is 531246113. The next prime is 531246161. The reversal of 531246134 is 431642135.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 531246097 and 531246106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136682 + ... + 140514.

It is an arithmetic number, because the mean of its divisors is an integer number (34983333).

Almost surely, 2^531246134 is an apocalyptic number.

531246134 is a deficient number, since it is larger than the sum of its proper divisors (308353858).

531246134 is a wasteful number, since it uses less digits than its factorization.

531246134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012 (or 3989 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 531246134 is about 23048.7772777646. Note that the first 3 decimals coincide. The cubic root of 531246134 is about 809.9009857124.

Adding to 531246134 its reverse (431642135), we get a palindrome (962888269).

The spelling of 531246134 in words is "five hundred thirty-one million, two hundred forty-six thousand, one hundred thirty-four".