135354521306 has 16 divisors (see below), whose sum is σ = 213762542400. Its totient is φ = 64101836448.

The previous prime is 135354521303. The next prime is 135354521317. The reversal of 135354521306 is 603125453531.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 135354521306.

It is not an unprimeable number, because it can be changed into a prime (135354521303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189446 + ... + 553713.

It is an arithmetic number, because the mean of its divisors is an integer number (13360158900).

Almost surely, 2^135354521306 is an apocalyptic number.

135354521306 is a deficient number, since it is larger than the sum of its proper divisors (78408021094).

135354521306 is a wasteful number, since it uses less digits than its factorization.

135354521306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747973.

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 135354521306 its reverse (603125453531), we get a palindrome (738479974837).

The spelling of 135354521306 in words is "one hundred thirty-five billion, three hundred fifty-four million, five hundred twenty-one thousand, three hundred six".