16530141504 has 28 divisors (see below), whose sum is σ = 43735999904. Its totient is φ = 5510047104.

The previous prime is 16530141457. The next prime is 16530141517. The reversal of 16530141504 is 40514103561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43047052 + ... + 43047435.

Almost surely, 2^16530141504 is an apocalyptic number.

It is an amenable number.

16530141504 is an abundant number, since it is smaller than the sum of its proper divisors (27205858400).

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

16530141504 is an equidigital number, since it uses as much as digits as its factorization.

16530141504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86094502 (or 86094492 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 16530141504 in words is "sixteen billion, five hundred thirty million, one hundred forty-one thousand, five hundred four".