135982292 has 6 divisors (see below), whose sum is σ = 237969018. Its totient is φ = 67991144.

The previous prime is 135982291. The next prime is 135982331. The reversal of 135982292 is 292289531.

It can be written as a sum of positive squares in only one way, i.e., 121572676 + 14409616 = 11026^2 + 3796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135982291) 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 as a sum of consecutive naturals, namely, 16997783 + ... + 16997790.

It is an arithmetic number, because the mean of its divisors is an integer number (39661503).

Almost surely, 2^135982292 is an apocalyptic number.

It is an amenable number.

135982292 is a deficient number, since it is larger than the sum of its proper divisors (101986726).

135982292 is a wasteful number, since it uses less digits than its factorization.

135982292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33995577 (or 33995575 counting only the distinct ones).

The product of its digits is 77760, while the sum is 41.

The square root of 135982292 is about 11661.1445407387. The cubic root of 135982292 is about 514.2339974303.

The spelling of 135982292 in words is "one hundred thirty-five million, nine hundred eighty-two thousand, two hundred ninety-two".