135046909129 has 4 divisors (see below), whose sum is σ = 147323900880. Its totient is φ = 122769917380.

The previous prime is 135046909111. The next prime is 135046909133. The reversal of 135046909129 is 921909640531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 135046909129 - 2⁵ = 135046909097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135046909139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6138495859 + ... + 6138495880.

It is an arithmetic number, because the mean of its divisors is an integer number (36830975220).

Almost surely, 2^135046909129 is an apocalyptic number.

It is an amenable number.

135046909129 is a deficient number, since it is larger than the sum of its proper divisors (12276991751).

135046909129 is a wasteful number, since it uses less digits than its factorization.

135046909129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12276991750.

The product of its (nonzero) digits is 524880, while the sum is 49.

The spelling of 135046909129 in words is "one hundred thirty-five billion, forty-six million, nine hundred nine thousand, one hundred twenty-nine".