135214966 has 8 divisors (see below), whose sum is σ = 207769464. Its totient is φ = 65958480.

The previous prime is 135214949. The next prime is 135214969. The reversal of 135214966 is 669412531.

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 (135214969) 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, 824400 + ... + 824563.

It is an arithmetic number, because the mean of its divisors is an integer number (25971183).

Almost surely, 2^135214966 is an apocalyptic number.

135214966 is a deficient number, since it is larger than the sum of its proper divisors (72554498).

135214966 is a wasteful number, since it uses less digits than its factorization.

135214966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1649006.

The product of its digits is 38880, while the sum is 37.

The square root of 135214966 is about 11628.1970227546. The cubic root of 135214966 is about 513.2649260430.

The spelling of 135214966 in words is "one hundred thirty-five million, two hundred fourteen thousand, nine hundred sixty-six".