135127069 has 16 divisors (see below), whose sum is σ = 177338880. Its totient is φ = 99750960.

The previous prime is 135127061. The next prime is 135127079. The reversal of 135127069 is 960721531.

It is a cyclic number.

It is not a de Polignac number, because 135127069 - 2³ = 135127061 is a prime.

It is a super-2 number, since 2×135127069² = 36518649553061522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135127061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44719 + ... + 47644.

It is an arithmetic number, because the mean of its divisors is an integer number (11083680).

Almost surely, 2^135127069 is an apocalyptic number.

135127069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

135127069 is a deficient number, since it is larger than the sum of its proper divisors (42211811).

135127069 is a wasteful number, since it uses less digits than its factorization.

135127069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92400.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 135127069 is about 11624.4169316142. The cubic root of 135127069 is about 513.1536853333.

The spelling of 135127069 in words is "one hundred thirty-five million, one hundred twenty-seven thousand, sixty-nine".