2151253 has 8 divisors (see below), whose sum is σ = 2336768. Its totient is φ = 1968624.

The previous prime is 2151251. The next prime is 2151263. The reversal of 2151253 is 3521512.

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 2151253 - 2¹ = 2151251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2151253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151251) 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, 1000 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (292096).

2^2151253 is an apocalyptic number.

It is an amenable number.

2151253 is a deficient number, since it is larger than the sum of its proper divisors (185515).

2151253 is a wasteful number, since it uses less digits than its factorization.

2151253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443.

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

The square root of 2151253 is about 1466.7150370812. The cubic root of 2151253 is about 129.0913560756.

Adding to 2151253 its reverse (3521512), we get a palindrome (5672765).

The spelling of 2151253 in words is "two million, one hundred fifty-one thousand, two hundred fifty-three".