135545204 has 6 divisors (see below), whose sum is σ = 237204114. Its totient is φ = 67772600.

The previous prime is 135545147. The next prime is 135545209. The reversal of 135545204 is 402545531.

It can be written as a sum of positive squares in only one way, i.e., 117072400 + 18472804 = 10820^2 + 4298^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135545209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16943147 + ... + 16943154.

It is an arithmetic number, because the mean of its divisors is an integer number (39534019).

Almost surely, 2^135545204 is an apocalyptic number.

It is an amenable number.

135545204 is a deficient number, since it is larger than the sum of its proper divisors (101658910).

135545204 is a wasteful number, since it uses less digits than its factorization.

135545204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886305 (or 33886303 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 135545204 is about 11642.3882429680. The cubic root of 135545204 is about 513.6824384529.

The spelling of 135545204 in words is "one hundred thirty-five million, five hundred forty-five thousand, two hundred four".