2815153 has 4 divisors (see below), whose sum is σ = 3071088. Its totient is φ = 2559220.

The previous prime is 2815129. The next prime is 2815157. The reversal of 2815153 is 3515182.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2815153 - 2¹³ = 2806961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2815157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127951 + ... + 127972.

It is an arithmetic number, because the mean of its divisors is an integer number (767772).

2^2815153 is an apocalyptic number.

It is an amenable number.

2815153 is a deficient number, since it is larger than the sum of its proper divisors (255935).

2815153 is a wasteful number, since it uses less digits than its factorization.

2815153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255934.

The product of its digits is 1200, while the sum is 25.

The square root of 2815153 is about 1677.8417684633. The cubic root of 2815153 is about 141.1997738255.

The spelling of 2815153 in words is "two million, eight hundred fifteen thousand, one hundred fifty-three".