2006015155 has 8 divisors (see below), whose sum is σ = 2533914000. Its totient is φ = 1520348256.

The previous prime is 2006015129. The next prime is 2006015171. The reversal of 2006015155 is 5515106002.

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 2006015155 - 2¹⁵ = 2005982387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10557880 + ... + 10558069.

It is an arithmetic number, because the mean of its divisors is an integer number (316739250).

Almost surely, 2^2006015155 is an apocalyptic number.

2006015155 is a deficient number, since it is larger than the sum of its proper divisors (527898845).

2006015155 is a wasteful number, since it uses less digits than its factorization.

2006015155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21115973.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 2006015155 is about 44788.5605372622. The cubic root of 2006015155 is about 1261.1828891132.

The spelling of 2006015155 in words is "two billion, six million, fifteen thousand, one hundred fifty-five".