135101515 has 4 divisors (see below), whose sum is σ = 162121824. Its totient is φ = 108081208.

The previous prime is 135101509. The next prime is 135101521. The reversal of 135101515 is 515101531.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (135101509) and next prime (135101521).

It is a cyclic number.

It is not a de Polignac number, because 135101515 - 2⁷ = 135101387 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13510147 + ... + 13510156.

It is an arithmetic number, because the mean of its divisors is an integer number (40530456).

Almost surely, 2^135101515 is an apocalyptic number.

135101515 is a deficient number, since it is larger than the sum of its proper divisors (27020309).

135101515 is an equidigital number, since it uses as much as digits as its factorization.

135101515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27020308.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 135101515 is about 11623.3177277402. The cubic root of 135101515 is about 513.1213356443.

The spelling of 135101515 in words is "one hundred thirty-five million, one hundred one thousand, five hundred fifteen".