135570550349 has 16 divisors (see below), whose sum is σ = 149639555520. Its totient is φ = 122024864640.

The previous prime is 135570550309. The next prime is 135570550363. The reversal of 135570550349 is 943055075531.

It is a cyclic number.

It is not a de Polignac number, because 135570550349 - 2¹² = 135570546253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135570550309) 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, 949742 + ... + 1083120.

It is an arithmetic number, because the mean of its divisors is an integer number (9352472220).

Almost surely, 2^135570550349 is an apocalyptic number.

It is an amenable number.

135570550349 is a deficient number, since it is larger than the sum of its proper divisors (14069005171).

135570550349 is a wasteful number, since it uses less digits than its factorization.

135570550349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135340.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 135570550349 in words is "one hundred thirty-five billion, five hundred seventy million, five hundred fifty thousand, three hundred forty-nine".