2132155 has 16 divisors (see below), whose sum is σ = 2686464. Its totient is φ = 1622880.

The previous prime is 2132153. The next prime is 2132171. The reversal of 2132155 is 5512312.

It is not a de Polignac number, because 2132155 - 2¹ = 2132153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10000 + ... + 10210.

It is an arithmetic number, because the mean of its divisors is an integer number (167904).

2^2132155 is an apocalyptic number.

2132155 is a deficient number, since it is larger than the sum of its proper divisors (554309).

2132155 is a wasteful number, since it uses less digits than its factorization.

2132155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 300, while the sum is 19.

The square root of 2132155 is about 1460.1900561228. The cubic root of 2132155 is about 128.7082121589.

Adding to 2132155 its reverse (5512312), we get a palindrome (7644467).

The spelling of 2132155 in words is "two million, one hundred thirty-two thousand, one hundred fifty-five".