135045543501 has 24 divisors (see below), whose sum is σ = 212918266080. Its totient is φ = 81799927200.

The previous prime is 135045543499. The next prime is 135045543511. The reversal of 135045543501 is 105345540531.

135045543501 is a `hidden beast` number, since 1 + 3 + 50 + 4 + 554 + 3 + 50 + 1 = 666.

It is not a de Polignac number, because 135045543501 - 2¹ = 135045543499 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135045543511) 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 23 ways as a sum of consecutive naturals, for example, 204135 + ... + 558356.

It is an arithmetic number, because the mean of its divisors is an integer number (8871594420).

Almost surely, 2^135045543501 is an apocalyptic number.

135045543501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

135045543501 is a deficient number, since it is larger than the sum of its proper divisors (77872722579).

135045543501 is a wasteful number, since it uses less digits than its factorization.

135045543501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764297 (or 764294 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 135045543501 in words is "one hundred thirty-five billion, forty-five million, five hundred forty-three thousand, five hundred one".