135240514643 has 8 divisors (see below), whose sum is σ = 146118044688. Its totient is φ = 124430757984.

The previous prime is 135240514589. The next prime is 135240514691. The reversal of 135240514643 is 346415042531.

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

It is not a de Polignac number, because 135240514643 - 2¹⁰ = 135240513619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135240514597 and 135240514606.

It is not an unprimeable number, because it can be changed into a prime (135240516643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16939196 + ... + 16947177.

It is an arithmetic number, because the mean of its divisors is an integer number (18264755586).

Almost surely, 2^135240514643 is an apocalyptic number.

135240514643 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

135240514643 is a deficient number, since it is larger than the sum of its proper divisors (10877530045).

135240514643 is a wasteful number, since it uses less digits than its factorization.

135240514643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33886693.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 135240514643 in words is "one hundred thirty-five billion, two hundred forty million, five hundred fourteen thousand, six hundred forty-three".