135965396 has 18 divisors (see below), whose sum is σ = 276787098. Its totient is φ = 58270800.

The previous prime is 135965393. The next prime is 135965429. The reversal of 135965396 is 693569531.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 31516996 = 10220^2 + 5614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135965396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135965393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346655 + ... + 347046.

It is an arithmetic number, because the mean of its divisors is an integer number (15377061).

Almost surely, 2^135965396 is an apocalyptic number.

It is an amenable number.

135965396 is an abundant number, since it is smaller than the sum of its proper divisors (140821702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135965396 is a wasteful number, since it uses less digits than its factorization.

135965396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693719 (or 693710 counting only the distinct ones).

The product of its digits is 656100, while the sum is 47.

The square root of 135965396 is about 11660.4200610441. The cubic root of 135965396 is about 514.2126984377.

The spelling of 135965396 in words is "one hundred thirty-five million, nine hundred sixty-five thousand, three hundred ninety-six".