16151155987 has 4 divisors (see below), whose sum is σ = 16299331840. Its totient is φ = 16002980136.

The previous prime is 16151155967. The next prime is 16151156033. The reversal of 16151155987 is 78955115161.

16151155987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16151155987 - 2¹¹ = 16151153939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16151155987.

It is not an unprimeable number, because it can be changed into a prime (16151155927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74087763 + ... + 74087980.

It is an arithmetic number, because the mean of its divisors is an integer number (4074832960).

Almost surely, 2^16151155987 is an apocalyptic number.

16151155987 is a deficient number, since it is larger than the sum of its proper divisors (148175853).

16151155987 is a wasteful number, since it uses less digits than its factorization.

16151155987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148175852.

The product of its digits is 378000, while the sum is 49.

The spelling of 16151155987 in words is "sixteen billion, one hundred fifty-one million, one hundred fifty-five thousand, nine hundred eighty-seven".