135331441515 has 24 divisors (see below), whose sum is σ = 234593792160. Its totient is φ = 72170832384.

The previous prime is 135331441513. The next prime is 135331441543. The reversal of 135331441515 is 515144133531.

135331441515 is a `hidden beast` number, since 135 + 3 + 3 + 1 + 4 + 4 + 1 + 515 = 666.

It is not a de Polignac number, because 135331441515 - 2¹ = 135331441513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135331441515.

It is not an unprimeable number, because it can be changed into a prime (135331441513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459771 + ... + 694299.

It is an arithmetic number, because the mean of its divisors is an integer number (9774741340).

Almost surely, 2^135331441515 is an apocalyptic number.

135331441515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135331441515 is a deficient number, since it is larger than the sum of its proper divisors (99262350645).

135331441515 is a wasteful number, since it uses less digits than its factorization.

135331441515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247363 (or 247360 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 135331441515 in words is "one hundred thirty-five billion, three hundred thirty-one million, four hundred forty-one thousand, five hundred fifteen".