135697962 has 32 divisors (see below), whose sum is σ = 287608320. Its totient is φ = 42562800.

The previous prime is 135697957. The next prime is 135697993. The reversal of 135697962 is 269796531.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 13273 + ... + 21155.

It is an arithmetic number, because the mean of its divisors is an integer number (8987760).

Almost surely, 2^135697962 is an apocalyptic number.

135697962 is an abundant number, since it is smaller than the sum of its proper divisors (151910358).

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

135697962 is a wasteful number, since it uses less digits than its factorization.

135697962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8058.

The product of its digits is 612360, while the sum is 48.

The square root of 135697962 is about 11648.9468193481. The cubic root of 135697962 is about 513.8753375501.

The spelling of 135697962 in words is "one hundred thirty-five million, six hundred ninety-seven thousand, nine hundred sixty-two".