2153513451 has 8 divisors (see below), whose sum is σ = 2883675600. Its totient is φ = 1429513472.

The previous prime is 2153513423. The next prime is 2153513501. The reversal of 2153513451 is 1543153512.

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 2153513451 - 2¹⁴ = 2153497067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2153513251) 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, 1539726 + ... + 1541123.

It is an arithmetic number, because the mean of its divisors is an integer number (360459450).

Almost surely, 2^2153513451 is an apocalyptic number.

2153513451 is a deficient number, since it is larger than the sum of its proper divisors (730162149).

2153513451 is a wasteful number, since it uses less digits than its factorization.

2153513451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081085.

The product of its digits is 9000, while the sum is 30.

The square root of 2153513451 is about 46405.9635284087. The cubic root of 2153513451 is about 1291.3655493396.

Adding to 2153513451 its reverse (1543153512), we get a palindrome (3696666963).

The spelling of 2153513451 in words is "two billion, one hundred fifty-three million, five hundred thirteen thousand, four hundred fifty-one".