135891229133 has 8 divisors (see below), whose sum is σ = 148254398976. Its totient is φ = 123529629600.

The previous prime is 135891229099. The next prime is 135891229237. The reversal of 135891229133 is 331922198531.

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 135891229133 - 2¹⁴ = 135891212749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135891229633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207848 + ... + 561233.

It is an arithmetic number, because the mean of its divisors is an integer number (18531799872).

Almost surely, 2^135891229133 is an apocalyptic number.

It is an amenable number.

135891229133 is a deficient number, since it is larger than the sum of its proper divisors (12363169843).

135891229133 is a wasteful number, since it uses less digits than its factorization.

135891229133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785155.

The product of its digits is 349920, while the sum is 47.

The spelling of 135891229133 in words is "one hundred thirty-five billion, eight hundred ninety-one million, two hundred twenty-nine thousand, one hundred thirty-three".