135202115 has 4 divisors (see below), whose sum is σ = 162242544. Its totient is φ = 108161688.

The previous prime is 135202069. The next prime is 135202163. The reversal of 135202115 is 511202531.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 135202115 - 2¹⁴ = 135185731 is a prime.

It is a super-2 number, since 2×135202115² = 36559223800946450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13520207 + ... + 13520216.

It is an arithmetic number, because the mean of its divisors is an integer number (40560636).

Almost surely, 2^135202115 is an apocalyptic number.

135202115 is a deficient number, since it is larger than the sum of its proper divisors (27040429).

135202115 is an equidigital number, since it uses as much as digits as its factorization.

135202115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27040428.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 135202115 is about 11627.6444304081. The cubic root of 135202115 is about 513.2486650804.

Adding to 135202115 its reverse (511202531), we get a palindrome (646404646).

The spelling of 135202115 in words is "one hundred thirty-five million, two hundred two thousand, one hundred fifteen".