135442044515 has 8 divisors (see below), whose sum is σ = 162566446560. Its totient is φ = 108329640192.

The previous prime is 135442044497. The next prime is 135442044533. The reversal of 135442044515 is 515440244531.

It is an interprime number because it is at equal distance from previous prime (135442044497) and next prime (135442044533).

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

It is a cyclic number.

It is not a de Polignac number, because 135442044515 - 2¹⁰ = 135442043491 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2974574 + ... + 3019763.

It is an arithmetic number, because the mean of its divisors is an integer number (20320805820).

Almost surely, 2^135442044515 is an apocalyptic number.

135442044515 is a deficient number, since it is larger than the sum of its proper divisors (27124402045).

135442044515 is an equidigital number, since it uses as much as digits as its factorization.

135442044515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998861.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 135442044515 in words is "one hundred thirty-five billion, four hundred forty-two million, forty-four thousand, five hundred fifteen".