135930015 has 64 divisors (see below), whose sum is σ = 264055680. Its totient is φ = 65940480.

The previous prime is 135929951. The next prime is 135930017. The reversal of 135930015 is 510039531.

135930015 is a `hidden beast` number, since 1 + 359 + 300 + 1 + 5 = 666.

It is not a de Polignac number, because 135930015 - 2⁶ = 135929951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135930017) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 127585 + ... + 128645.

It is an arithmetic number, because the mean of its divisors is an integer number (4125870).

Almost surely, 2^135930015 is an apocalyptic number.

135930015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135930015 is a deficient number, since it is larger than the sum of its proper divisors (128125665).

135930015 is a wasteful number, since it uses less digits than its factorization.

135930015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 27.

The square root of 135930015 is about 11658.9028214494. The cubic root of 135930015 is about 514.1680916521.

Adding to 135930015 its reverse (510039531), we get a palindrome (645969546).

It can be divided in two parts, 135 and 930015, that multiplied together give a square (125552025 = 11205²).

The spelling of 135930015 in words is "one hundred thirty-five million, nine hundred thirty thousand, fifteen".