16146731403 has 40 divisors (see below), whose sum is σ = 26325555696. Its totient is φ = 9781300800.

The previous prime is 16146731401. The next prime is 16146731407. The reversal of 16146731403 is 30413764161.

16146731403 is a `hidden beast` number, since 1 + 614 + 6 + 7 + 31 + 4 + 0 + 3 = 666.

16146731403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16146731403 - 2¹ = 16146731401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16146731401) 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 39 ways as a sum of consecutive naturals, for example, 3787293 + ... + 3791553.

Almost surely, 2^16146731403 is an apocalyptic number.

16146731403 is a deficient number, since it is larger than the sum of its proper divisors (10178824293).

16146731403 is a wasteful number, since it uses less digits than its factorization.

16146731403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8537 (or 8528 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 16146731403 in words is "sixteen billion, one hundred forty-six million, seven hundred thirty-one thousand, four hundred three".