2153995258 has 8 divisors (see below), whose sum is σ = 3335218560. Its totient is φ = 1042255740.

The previous prime is 2153995253. The next prime is 2153995267. The reversal of 2153995258 is 8525993512.

It is a happy number.

2153995258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2153995253) 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, 17370868 + ... + 17370991.

It is an arithmetic number, because the mean of its divisors is an integer number (416902320).

Almost surely, 2^2153995258 is an apocalyptic number.

2153995258 is a deficient number, since it is larger than the sum of its proper divisors (1181223302).

2153995258 is a wasteful number, since it uses less digits than its factorization.

2153995258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34741892.

The product of its digits is 972000, while the sum is 49.

The square root of 2153995258 is about 46411.1544566605. The cubic root of 2153995258 is about 1291.4618481833.

The spelling of 2153995258 in words is "two billion, one hundred fifty-three million, nine hundred ninety-five thousand, two hundred fifty-eight".