135245415 has 48 divisors (see below), whose sum is σ = 228773376. Its totient is φ = 68208000.

The previous prime is 135245413. The next prime is 135245431. The reversal of 135245415 is 514542531.

It is not a de Polignac number, because 135245415 - 2¹ = 135245413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135245413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 895590 + ... + 895740.

It is an arithmetic number, because the mean of its divisors is an integer number (4766112).

Almost surely, 2^135245415 is an apocalyptic number.

135245415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135245415 is a deficient number, since it is larger than the sum of its proper divisors (93527961).

135245415 is a wasteful number, since it uses less digits than its factorization.

135245415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 259 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 135245415 is about 11629.5062233957. The cubic root of 135245415 is about 513.3034504540.

Adding to 135245415 its reverse (514542531), we get a palindrome (649787946).

The spelling of 135245415 in words is "one hundred thirty-five million, two hundred forty-five thousand, four hundred fifteen".