135301515 has 16 divisors (see below), whose sum is σ = 223466496. Its totient is φ = 69832800.

The previous prime is 135301513. The next prime is 135301531. The reversal of 135301515 is 515103531.

It is not a de Polignac number, because 135301515 - 2¹ = 135301513 is a prime.

It is a super-2 number, since 2×135301515² = 36612999922590450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135301511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145021 + ... + 145950.

It is an arithmetic number, because the mean of its divisors is an integer number (13966656).

Almost surely, 2^135301515 is an apocalyptic number.

135301515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135301515 is a deficient number, since it is larger than the sum of its proper divisors (88164981).

135301515 is a wasteful number, since it uses less digits than its factorization.

135301515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291010.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 135301515 is about 11631.9179415950. The cubic root of 135301515 is about 513.3744136555.

The spelling of 135301515 in words is "one hundred thirty-five million, three hundred one thousand, five hundred fifteen".