2145153 has 8 divisors (see below), whose sum is σ = 2880000. Its totient is φ = 1420208.

The previous prime is 2145151. The next prime is 2145163. The reversal of 2145153 is 3515412.

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 2145153 - 2¹ = 2145151 is a prime.

2145153 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2145151) 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, 1953 + ... + 2846.

It is an arithmetic number, because the mean of its divisors is an integer number (360000).

2^2145153 is an apocalyptic number.

It is an amenable number.

2145153 is a deficient number, since it is larger than the sum of its proper divisors (734847).

2145153 is a wasteful number, since it uses less digits than its factorization.

2145153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4951.

The product of its digits is 600, while the sum is 21.

The square root of 2145153 is about 1464.6340839950. The cubic root of 2145153 is about 128.9692252771.

It can be divided in two parts, 214515 and 3, that multiplied together give a triangular number (643545 = T₁₁₃₄).

The spelling of 2145153 in words is "two million, one hundred forty-five thousand, one hundred fifty-three".