16155061 has 8 divisors (see below), whose sum is σ = 17959424. Its totient is φ = 14430960.

The previous prime is 16155053. The next prime is 16155077. The reversal of 16155061 is 16055161.

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 16155061 - 2³ = 16155053 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 (16155011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19641 + ... + 20446.

It is an arithmetic number, because the mean of its divisors is an integer number (2244928).

Almost surely, 2^16155061 is an apocalyptic number.

It is an amenable number.

16155061 is a deficient number, since it is larger than the sum of its proper divisors (1804363).

16155061 is a wasteful number, since it uses less digits than its factorization.

16155061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40131.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 16155061 is about 4019.3358904177. The cubic root of 16155061 is about 252.7956136493.

The spelling of 16155061 in words is "sixteen million, one hundred fifty-five thousand, sixty-one".