2135155 has 8 divisors (see below), whose sum is σ = 2795184. Its totient is φ = 1552800.

The previous prime is 2135153. The next prime is 2135167. The reversal of 2135155 is 5515312.

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

It is not a de Polignac number, because 2135155 - 2¹ = 2135153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19356 + ... + 19465.

It is an arithmetic number, because the mean of its divisors is an integer number (349398).

2^2135155 is an apocalyptic number.

2135155 is a deficient number, since it is larger than the sum of its proper divisors (660029).

2135155 is a wasteful number, since it uses less digits than its factorization.

2135155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38837.

The product of its digits is 750, while the sum is 22.

The square root of 2135155 is about 1461.2169585657. The cubic root of 2135155 is about 128.7685491860.

The spelling of 2135155 in words is "two million, one hundred thirty-five thousand, one hundred fifty-five".