135515040322 has 4 divisors (see below), whose sum is σ = 203272560486. Its totient is φ = 67757520160.

The previous prime is 135515040281. The next prime is 135515040361. The reversal of 135515040322 is 223040515531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223040515531 = 101197 ⋅2204023.

It can be written as a sum of positive squares in only one way, i.e., 134497494121 + 1017546201 = 366739^2 + 31899^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33878760079 + ... + 33878760082.

Almost surely, 2^135515040322 is an apocalyptic number.

135515040322 is a deficient number, since it is larger than the sum of its proper divisors (67757520164).

135515040322 is an equidigital number, since it uses as much as digits as its factorization.

135515040322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67757520163.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 135515040322 its reverse (223040515531), we get a palindrome (358555555853).

The spelling of 135515040322 in words is "one hundred thirty-five billion, five hundred fifteen million, forty thousand, three hundred twenty-two".