135153538563 has 16 divisors (see below), whose sum is σ = 187161408000. Its totient is φ = 86648772000.

The previous prime is 135153538549. The next prime is 135153538579. The reversal of 135153538563 is 365835351531.

It is not a de Polignac number, because 135153538563 - 2¹⁶ = 135153473027 is a prime.

It is a super-2 number, since 2×135153538563² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135153538063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3072763 + ... + 3116436.

It is an arithmetic number, because the mean of its divisors is an integer number (11697588000).

Almost surely, 2^135153538563 is an apocalyptic number.

135153538563 is a deficient number, since it is larger than the sum of its proper divisors (52007869437).

135153538563 is a wasteful number, since it uses less digits than its factorization.

135153538563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6189482.

The product of its digits is 2430000, while the sum is 48.

The spelling of 135153538563 in words is "one hundred thirty-five billion, one hundred fifty-three million, five hundred thirty-eight thousand, five hundred sixty-three".