135297015 has 16 divisors (see below), whose sum is σ = 247400448. Its totient is φ = 61850016.

The previous prime is 135296983. The next prime is 135297023. The reversal of 135297015 is 510792531.

It is not a de Polignac number, because 135297015 - 2⁵ = 135296983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644167 + ... + 644376.

It is an arithmetic number, because the mean of its divisors is an integer number (15462528).

Almost surely, 2^135297015 is an apocalyptic number.

135297015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135297015 is a deficient number, since it is larger than the sum of its proper divisors (112103433).

135297015 is a wasteful number, since it uses less digits than its factorization.

135297015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288558.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 135297015 is about 11631.7245067101. The cubic root of 135297015 is about 513.3687221438.

The spelling of 135297015 in words is "one hundred thirty-five million, two hundred ninety-seven thousand, fifteen".