2152253846 has 4 divisors (see below), whose sum is σ = 3228380772. Its totient is φ = 1076126922.

The previous prime is 2152253791. The next prime is 2152253849. The reversal of 2152253846 is 6483522512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152253849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538063460 + ... + 538063463.

It is an arithmetic number, because the mean of its divisors is an integer number (807095193).

Almost surely, 2^2152253846 is an apocalyptic number.

2152253846 is a deficient number, since it is larger than the sum of its proper divisors (1076126926).

2152253846 is a wasteful number, since it uses less digits than its factorization.

2152253846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076126925.

The product of its digits is 115200, while the sum is 38.

The square root of 2152253846 is about 46392.3899578368. The cubic root of 2152253846 is about 1291.1137240037.

The spelling of 2152253846 in words is "two billion, one hundred fifty-two million, two hundred fifty-three thousand, eight hundred forty-six".