135354434515 has 16 divisors (see below), whose sum is σ = 165734615808. Its totient is φ = 106083392896.

The previous prime is 135354434489. The next prime is 135354434519. The reversal of 135354434515 is 515434453531.

It is a cyclic number.

It is not a de Polignac number, because 135354434515 - 2⁹ = 135354434003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135354434519) 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 15 ways as a sum of consecutive naturals, for example, 197827 + ... + 556636.

It is an arithmetic number, because the mean of its divisors is an integer number (10358413488).

Almost surely, 2^135354434515 is an apocalyptic number.

135354434515 is a deficient number, since it is larger than the sum of its proper divisors (30380181293).

135354434515 is an equidigital number, since it uses as much as digits as its factorization.

135354434515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755198.

The product of its digits is 1080000, while the sum is 43.

The spelling of 135354434515 in words is "one hundred thirty-five billion, three hundred fifty-four million, four hundred thirty-four thousand, five hundred fifteen".