135424513215346 has 16 divisors (see below), whose sum is σ = 209689852866048. Its totient is φ = 65527901510400.

The previous prime is 135424513215269. The next prime is 135424513215361. The reversal of 135424513215346 is 643512315424531.

It is a super-2 number, since 2×135424513215346² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 135424513215346.

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 7 ways as a sum of consecutive naturals, for example, 87060811 + ... + 88602673.

It is an arithmetic number, because the mean of its divisors is an integer number (13105615804128).

Almost surely, 2^{135424513215346} is an apocalyptic number.

135424513215346 is a deficient number, since it is larger than the sum of its proper divisors (74265339650702).

135424513215346 is a wasteful number, since it uses less digits than its factorization.

135424513215346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2958537.

The product of its digits is 5184000, while the sum is 49.

Adding to 135424513215346 its reverse (643512315424531), we get a palindrome (778936828639877).

The spelling of 135424513215346 in words is "one hundred thirty-five trillion, four hundred twenty-four billion, five hundred thirteen million, two hundred fifteen thousand, three hundred forty-six".