2010666155 has 8 divisors (see below), whose sum is σ = 2416453584. Its totient is φ = 1606096800.

The previous prime is 2010666103. The next prime is 2010666167. The reversal of 2010666155 is 5516660102.

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

It is not a de Polignac number, because 2010666155 - 2¹⁶ = 2010600619 is a prime.

It is a Duffinian number.

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, 300881 + ... + 307490.

It is an arithmetic number, because the mean of its divisors is an integer number (302056698).

Almost surely, 2^2010666155 is an apocalyptic number.

2010666155 is a deficient number, since it is larger than the sum of its proper divisors (405787429).

2010666155 is an equidigital number, since it uses as much as digits as its factorization.

2010666155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609037.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2010666155 is about 44840.4522167206. The cubic root of 2010666155 is about 1262.1568322601.

The spelling of 2010666155 in words is "two billion, ten million, six hundred sixty-six thousand, one hundred fifty-five".