2153453501 has 4 divisors (see below), whose sum is σ = 2183783904. Its totient is φ = 2123123100.

The previous prime is 2153453443. The next prime is 2153453503. The reversal of 2153453501 is 1053543512.

2153453501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2153453501 - 2⁶ = 2153453437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153453503) 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, 15165095 + ... + 15165236.

It is an arithmetic number, because the mean of its divisors is an integer number (545945976).

Almost surely, 2^2153453501 is an apocalyptic number.

It is an amenable number.

2153453501 is a deficient number, since it is larger than the sum of its proper divisors (30330403).

2153453501 is an equidigital number, since it uses as much as digits as its factorization.

2153453501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330402.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2153453501 is about 46405.3175939999. The cubic root of 2153453501 is about 1291.3535661185.

The spelling of 2153453501 in words is "two billion, one hundred fifty-three million, four hundred fifty-three thousand, five hundred one".