135937982 has 8 divisors (see below), whose sum is σ = 204109752. Its totient is φ = 67901400.

The previous prime is 135937973. The next prime is 135937987. The reversal of 135937982 is 289739531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135937987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31244 + ... + 35327.

It is an arithmetic number, because the mean of its divisors is an integer number (25513719).

Almost surely, 2^135937982 is an apocalyptic number.

135937982 is a deficient number, since it is larger than the sum of its proper divisors (68171770).

135937982 is a wasteful number, since it uses less digits than its factorization.

135937982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67594.

The product of its digits is 408240, while the sum is 47.

The square root of 135937982 is about 11659.2444866724. The cubic root of 135937982 is about 514.1781367653.

The spelling of 135937982 in words is "one hundred thirty-five million, nine hundred thirty-seven thousand, nine hundred eighty-two".