16015651051 has 4 divisors (see below), whose sum is σ = 16356409632. Its totient is φ = 15674892472.

The previous prime is 16015651027. The next prime is 16015651063. The reversal of 16015651051 is 15015651061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16015651051 - 2⁷ = 16015650923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16015651081) 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, 170379220 + ... + 170379313.

It is an arithmetic number, because the mean of its divisors is an integer number (4089102408).

Almost surely, 2^16015651051 is an apocalyptic number.

16015651051 is a deficient number, since it is larger than the sum of its proper divisors (340758581).

16015651051 is an equidigital number, since it uses as much as digits as its factorization.

16015651051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340758580.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 16015651051 in words is "sixteen billion, fifteen million, six hundred fifty-one thousand, fifty-one".