135124542446 has 8 divisors (see below), whose sum is σ = 202720686120. Its totient is φ = 67550980408.

The previous prime is 135124542433. The next prime is 135124542463. The reversal of 135124542446 is 644245421531.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5630441 + ... + 5654388.

It is an arithmetic number, because the mean of its divisors is an integer number (25340085765).

Almost surely, 2^135124542446 is an apocalyptic number.

135124542446 is a deficient number, since it is larger than the sum of its proper divisors (67596143674).

135124542446 is a wasteful number, since it uses less digits than its factorization.

135124542446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290818.

The product of its digits is 460800, while the sum is 41.

Adding to 135124542446 its reverse (644245421531), we get a palindrome (779369963977).

The spelling of 135124542446 in words is "one hundred thirty-five billion, one hundred twenty-four million, five hundred forty-two thousand, four hundred forty-six".