16001051 has 8 divisors (see below), whose sum is σ = 17548464. Its totient is φ = 14469120.

The previous prime is 16000987. The next prime is 16001081. The reversal of 16001051 is 15010061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16001051 - 2⁶ = 16000987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16001081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1646 + ... + 5891.

It is an arithmetic number, because the mean of its divisors is an integer number (2193558).

Almost surely, 2^16001051 is an apocalyptic number.

16001051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16001051 is a deficient number, since it is larger than the sum of its proper divisors (1547413).

16001051 is a wasteful number, since it uses less digits than its factorization.

16001051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7741.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 16001051 is about 4000.1313728426. The cubic root of 16001051 is about 251.9897272624.

It can be divided in two parts, 160010 and 51, that added together give a palindrome (160061).

The spelling of 16001051 in words is "sixteen million, one thousand, fifty-one".