2665010155 has 8 divisors (see below), whose sum is σ = 3229061472. Its totient is φ = 2111308608.

The previous prime is 2665010149. The next prime is 2665010261. The reversal of 2665010155 is 5510105662.

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 2665010155 - 2³ = 2665010147 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, 2586874 + ... + 2587903.

It is an arithmetic number, because the mean of its divisors is an integer number (403632684).

Almost surely, 2^2665010155 is an apocalyptic number.

2665010155 is a deficient number, since it is larger than the sum of its proper divisors (564051317).

2665010155 is a wasteful number, since it uses less digits than its factorization.

2665010155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174885.

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 2665010155 is about 51623.7363525733. The cubic root of 2665010155 is about 1386.4353489643.

The spelling of 2665010155 in words is "two billion, six hundred sixty-five million, ten thousand, one hundred fifty-five".