130011534 has 32 divisors (see below), whose sum is σ = 289287840. Its totient is φ = 43281216.

The previous prime is 130011521. The next prime is 130011559. The reversal of 130011534 is 435110031.

130011534 is a `hidden beast` number, since 130 + 0 + 1 + 1 + 534 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77634 + ... + 79290.

It is an arithmetic number, because the mean of its divisors is an integer number (9040245).

Almost surely, 2^130011534 is an apocalyptic number.

130011534 is an abundant number, since it is smaller than the sum of its proper divisors (159276306).

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

130011534 is a wasteful number, since it uses less digits than its factorization.

130011534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121 (or 3115 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 130011534 is about 11402.2600391326. The cubic root of 130011534 is about 506.5946832370.

Adding to 130011534 its reverse (435110031), we get a palindrome (565121565).

It can be divided in two parts, 13001 and 1534, that added together give a triangular number (14535 = T₁₇₀).

The spelling of 130011534 in words is "one hundred thirty million, eleven thousand, five hundred thirty-four".