135541315 has 16 divisors (see below), whose sum is σ = 200184768. Its totient is φ = 85792896.

The previous prime is 135541309. The next prime is 135541321. The reversal of 135541315 is 513145531.

It is an interprime number because it is at equal distance from previous prime (135541309) and next prime (135541321).

It is not a de Polignac number, because 135541315 - 2⁵ = 135541283 is a prime.

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, 148492 + ... + 149401.

It is an arithmetic number, because the mean of its divisors is an integer number (12511548).

Almost surely, 2^135541315 is an apocalyptic number.

135541315 is a deficient number, since it is larger than the sum of its proper divisors (64643453).

135541315 is a wasteful number, since it uses less digits than its factorization.

135541315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297918.

The product of its digits is 4500, while the sum is 28.

The square root of 135541315 is about 11642.2212227736. The cubic root of 135541315 is about 513.6775256267.

Adding to 135541315 its reverse (513145531), we get a palindrome (648686846).

The spelling of 135541315 in words is "one hundred thirty-five million, five hundred forty-one thousand, three hundred fifteen".