13501000530 has 48 divisors (see below), whose sum is σ = 35120680920. Its totient is φ = 3598412544.

The previous prime is 13501000507. The next prime is 13501000537. The reversal of 13501000530 is 3500010531.

It is a happy number.

13501000530 is a `hidden beast` number, since 1 + 35 + 0 + 100 + 0 + 530 = 666.

13501000530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11690583129 + 1810417401 = 108123^2 + 42549^2 .

It is a super-2 number, since 2×13501000530² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13501000537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141736 + ... + 217004.

Almost surely, 2^13501000530 is an apocalyptic number.

13501000530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13501000530 is an abundant number, since it is smaller than the sum of its proper divisors (21619680390).

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

13501000530 is a wasteful number, since it uses less digits than its factorization.

13501000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77275 (or 77272 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The spelling of 13501000530 in words is "thirteen billion, five hundred one million, five hundred thirty", and thus it is an aban number.