135397396 has 6 divisors (see below), whose sum is σ = 236945450. Its totient is φ = 67698696.

The previous prime is 135397387. The next prime is 135397453. The reversal of 135397396 is 693793531.

It can be written as a sum of positive squares in only one way, i.e., 135396496 + 900 = 11636^2 + 30^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16924671 + ... + 16924678.

Almost surely, 2^135397396 is an apocalyptic number.

It is an amenable number.

135397396 is a deficient number, since it is larger than the sum of its proper divisors (101548054).

135397396 is a wasteful number, since it uses less digits than its factorization.

135397396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33849353 (or 33849351 counting only the distinct ones).

The product of its digits is 459270, while the sum is 46.

The square root of 135397396 is about 11636.0386730193. The cubic root of 135397396 is about 513.4956520849.

The spelling of 135397396 in words is "one hundred thirty-five million, three hundred ninety-seven thousand, three hundred ninety-six".