135512112315 has 8 divisors (see below), whose sum is σ = 216819379728. Its totient is φ = 72273126560.

The previous prime is 135512112301. The next prime is 135512112319. The reversal of 135512112315 is 513211215531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135512112315 - 2⁴ = 135512112299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135512112319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517070396 + ... + 4517070425.

It is an arithmetic number, because the mean of its divisors is an integer number (27102422466).

Almost surely, 2^135512112315 is an apocalyptic number.

135512112315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135512112315 is a deficient number, since it is larger than the sum of its proper divisors (81307267413).

135512112315 is an equidigital number, since it uses as much as digits as its factorization.

135512112315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9034140829.

The product of its digits is 4500, while the sum is 30.

Adding to 135512112315 its reverse (513211215531), we get a palindrome (648723327846).

The spelling of 135512112315 in words is "one hundred thirty-five billion, five hundred twelve million, one hundred twelve thousand, three hundred fifteen".