16152984493 has 4 divisors (see below), whose sum is σ = 16347598848. Its totient is φ = 15958370140.

The previous prime is 16152984481. The next prime is 16152984499. The reversal of 16152984493 is 39448925161.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16152984493 - 2²¹ = 16150887341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16152984493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16152984499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97307053 + ... + 97307218.

It is an arithmetic number, because the mean of its divisors is an integer number (4086899712).

Almost surely, 2^16152984493 is an apocalyptic number.

It is an amenable number.

16152984493 is a deficient number, since it is larger than the sum of its proper divisors (194614355).

16152984493 is an equidigital number, since it uses as much as digits as its factorization.

16152984493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194614354.

The product of its digits is 1866240, while the sum is 52.

The spelling of 16152984493 in words is "sixteen billion, one hundred fifty-two million, nine hundred eighty-four thousand, four hundred ninety-three".