16146953403 has 16 divisors (see below), whose sum is σ = 24732374016. Its totient is φ = 9179020800.

The previous prime is 16146953401. The next prime is 16146953437. The reversal of 16146953403 is 30435964161.

It is a happy number.

It is not a de Polignac number, because 16146953403 - 2¹ = 16146953401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16146953401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987923 + ... + 1996028.

It is an arithmetic number, because the mean of its divisors is an integer number (1545773376).

Almost surely, 2^16146953403 is an apocalyptic number.

16146953403 is a deficient number, since it is larger than the sum of its proper divisors (8585420613).

16146953403 is a wasteful number, since it uses less digits than its factorization.

16146953403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984154.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 16146953403 in words is "sixteen billion, one hundred forty-six million, nine hundred fifty-three thousand, four hundred three".