2110000155 has 8 divisors (see below), whose sum is σ = 3376000272. Its totient is φ = 1125333408.

The previous prime is 2110000129. The next prime is 2110000171. The reversal of 2110000155 is 5510000112.

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

It is not a de Polignac number, because 2110000155 - 2⁹ = 2109999643 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 140666677 = 2110000155 / (2 + 1 + 1 + 0 + 0 + 0 + 0 + 1 + 5 + 5).

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, 70333324 + ... + 70333353.

It is an arithmetic number, because the mean of its divisors is an integer number (422000034).

Almost surely, 2^2110000155 is an apocalyptic number.

2110000155 is a deficient number, since it is larger than the sum of its proper divisors (1266000117).

2110000155 is a wasteful number, since it uses less digits than its factorization.

2110000155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140666685.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 2110000155 is about 45934.7379985997. The cubic root of 2110000155 is about 1282.6086437911.

Adding to 2110000155 its reverse (5510000112), we get a palindrome (7620000267).

The spelling of 2110000155 in words is "two billion, one hundred ten million, one hundred fifty-five", and thus it is an aban number.