16501000151 has 4 divisors (see below), whose sum is σ = 16502993904. Its totient is φ = 16499006400.

The previous prime is 16501000141. The next prime is 16501000157. The reversal of 16501000151 is 15100010561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15100010561 = 337 ⋅44807153.

It is a cyclic number.

It is not a de Polignac number, because 16501000151 - 2¹⁰ = 16500999127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16501000157) 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, 984410 + ... + 1001031.

It is an arithmetic number, because the mean of its divisors is an integer number (4125748476).

Almost surely, 2^16501000151 is an apocalyptic number.

16501000151 is a deficient number, since it is larger than the sum of its proper divisors (1993753).

16501000151 is an equidigital number, since it uses as much as digits as its factorization.

16501000151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993752.

The product of its (nonzero) digits is 150, while the sum is 20.

The spelling of 16501000151 in words is "sixteen billion, five hundred one million, one hundred fifty-one", and thus it is an aban number.