135873662 has 8 divisors (see below), whose sum is σ = 207656136. Its totient is φ = 66654952.

The previous prime is 135873643. The next prime is 135873667. The reversal of 135873662 is 266378531.

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 (135873667) 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, 640808 + ... + 641019.

It is an arithmetic number, because the mean of its divisors is an integer number (25957017).

Almost surely, 2^135873662 is an apocalyptic number.

135873662 is a deficient number, since it is larger than the sum of its proper divisors (71782474).

135873662 is a wasteful number, since it uses less digits than its factorization.

135873662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281882.

The product of its digits is 181440, while the sum is 41.

The square root of 135873662 is about 11656.4858340754. The cubic root of 135873662 is about 514.0970283198.

The spelling of 135873662 in words is "one hundred thirty-five million, eight hundred seventy-three thousand, six hundred sixty-two".