135147015 has 16 divisors (see below), whose sum is σ = 240261600. Its totient is φ = 72078336.

The previous prime is 135147007. The next prime is 135147031. The reversal of 135147015 is 510741531.

It is not a de Polignac number, because 135147015 - 2³ = 135147007 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 135147015.

It is a congruent 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, 500410 + ... + 500679.

It is an arithmetic number, because the mean of its divisors is an integer number (15016350).

Almost surely, 2^135147015 is an apocalyptic number.

135147015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135147015 is a deficient number, since it is larger than the sum of its proper divisors (105114585).

135147015 is a wasteful number, since it uses less digits than its factorization.

135147015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001103 (or 1001097 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 135147015 is about 11625.2748354609. The cubic root of 135147015 is about 513.1789328279.

Adding to 135147015 its reverse (510741531), we get a palindrome (645888546).

It can be divided in two parts, 135 and 147015, that multiplied together give a square (19847025 = 4455²).

The spelling of 135147015 in words is "one hundred thirty-five million, one hundred forty-seven thousand, fifteen".