135797044 has 6 divisors (see below), whose sum is σ = 237644834. Its totient is φ = 67898520.

The previous prime is 135797033. The next prime is 135797059. The reversal of 135797044 is 440797531.

It can be written as a sum of positive squares in only one way, i.e., 134328100 + 1468944 = 11590^2 + 1212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 135796988 and 135797006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16974627 + ... + 16974634.

Almost surely, 2^135797044 is an apocalyptic number.

It is an amenable number.

135797044 is a deficient number, since it is larger than the sum of its proper divisors (101847790).

135797044 is a wasteful number, since it uses less digits than its factorization.

135797044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33949265 (or 33949263 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 135797044 is about 11653.1988741289. The cubic root of 135797044 is about 514.0003785066. Note that the first 3 decimals are identical.

The spelling of 135797044 in words is "one hundred thirty-five million, seven hundred ninety-seven thousand, forty-four".