135270392 has 8 divisors (see below), whose sum is σ = 253632000. Its totient is φ = 67635192.

The previous prime is 135270353. The next prime is 135270397. The reversal of 135270392 is 293072531.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135270397) 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 as a sum of consecutive naturals, namely, 8454392 + ... + 8454407.

It is an arithmetic number, because the mean of its divisors is an integer number (31704000).

Almost surely, 2^135270392 is an apocalyptic number.

It is an amenable number.

135270392 is a deficient number, since it is larger than the sum of its proper divisors (118361608).

135270392 is a wasteful number, since it uses less digits than its factorization.

135270392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16908805 (or 16908801 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 135270392 is about 11630.5800371263. The cubic root of 135270392 is about 513.3350473135.

The spelling of 135270392 in words is "one hundred thirty-five million, two hundred seventy thousand, three hundred ninety-two".