135434131045 has 8 divisors (see below), whose sum is σ = 163218473496. Its totient is φ = 107882294016.

The previous prime is 135434131033. The next prime is 135434131067. The reversal of 135434131045 is 540131434531.

It can be written as a sum of positive squares in 4 ways, for example, as 24722216289 + 110711914756 = 157233^2 + 332734^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135434131045 - 2¹¹ = 135434128997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135434131045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58125072 + ... + 58127401.

It is an arithmetic number, because the mean of its divisors is an integer number (20402309187).

Almost surely, 2^135434131045 is an apocalyptic number.

It is an amenable number.

135434131045 is a deficient number, since it is larger than the sum of its proper divisors (27784342451).

135434131045 is a wasteful number, since it uses less digits than its factorization.

135434131045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116252711.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 135434131045 its reverse (540131434531), we get a palindrome (675565565576).

The spelling of 135434131045 in words is "one hundred thirty-five billion, four hundred thirty-four million, one hundred thirty-one thousand, forty-five".