135050669 has 16 divisors (see below), whose sum is σ = 154450800. Its totient is φ = 116981760.

The previous prime is 135050633. The next prime is 135050677. The reversal of 135050669 is 966050531.

It can be written as a sum of positive squares in 8 ways, for example, as 3948169 + 131102500 = 1987^2 + 11450^2 .

It is not a de Polignac number, because 135050669 - 2¹² = 135046573 is a prime.

It is a super-2 number, since 2×135050669² = 36477366394695122, 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 (135050609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98549 + ... + 99909.

It is an arithmetic number, because the mean of its divisors is an integer number (9653175).

Almost surely, 2^135050669 is an apocalyptic number.

It is an amenable number.

135050669 is a deficient number, since it is larger than the sum of its proper divisors (19400131).

135050669 is a wasteful number, since it uses less digits than its factorization.

135050669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 135050669 is about 11621.1302806569. The cubic root of 135050669 is about 513.0569558058.

The spelling of 135050669 in words is "one hundred thirty-five million, fifty thousand, six hundred sixty-nine".