13530511134 has 64 divisors (see below), whose sum is σ = 34590919680. Its totient is φ = 3840242400.

The previous prime is 13530511133. The next prime is 13530511201. The reversal of 13530511134 is 43111503531.

It is a happy number.

13530511134 is a `hidden beast` number, since 13 + 5 + 3 + 0 + 511 + 134 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13530511098 and 13530511107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530511133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61449 + ... + 175604.

It is an arithmetic number, because the mean of its divisors is an integer number (540483120).

Almost surely, 2^13530511134 is an apocalyptic number.

13530511134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13530511134 is an abundant number, since it is smaller than the sum of its proper divisors (21060408546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13530511134 is a wasteful number, since it uses less digits than its factorization.

13530511134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237222 (or 237216 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 13530511134 in words is "thirteen billion, five hundred thirty million, five hundred eleven thousand, one hundred thirty-four".