16191453051 has 6 divisors (see below), whose sum is σ = 23387654420. Its totient is φ = 10794302028.

The previous prime is 16191453029. The next prime is 16191453053. The reversal of 16191453051 is 15035419161.

16191453051 is a `hidden beast` number, since 1 + 61 + 9 + 14 + 530 + 51 = 666.

It is not a de Polignac number, because 16191453051 - 2¹⁸ = 16191190907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16191452997 and 16191453015.

It is not an unprimeable number, because it can be changed into a prime (16191453053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 899525161 + ... + 899525178.

Almost surely, 2^16191453051 is an apocalyptic number.

16191453051 is a deficient number, since it is larger than the sum of its proper divisors (7196201369).

16191453051 is a wasteful number, since it uses less digits than its factorization.

16191453051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799050345 (or 1799050342 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 36.

The spelling of 16191453051 in words is "sixteen billion, one hundred ninety-one million, four hundred fifty-three thousand, fifty-one".