2157153 has 8 divisors (see below), whose sum is σ = 2930688. Its totient is φ = 1410864.

The previous prime is 2157151. The next prime is 2157157. The reversal of 2157153 is 3517512.

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

It is not a de Polignac number, because 2157153 - 2¹ = 2157151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2157151) 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, 6625 + ... + 6942.

It is an arithmetic number, because the mean of its divisors is an integer number (366336).

2^2157153 is an apocalyptic number.

It is an amenable number.

2157153 is a deficient number, since it is larger than the sum of its proper divisors (773535).

2157153 is a wasteful number, since it uses less digits than its factorization.

2157153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13623.

The product of its digits is 1050, while the sum is 24.

The square root of 2157153 is about 1468.7249572333. The cubic root of 2157153 is about 129.2092631391.

The spelling of 2157153 in words is "two million, one hundred fifty-seven thousand, one hundred fifty-three".