2453156454 has 32 divisors (see below), whose sum is σ = 5609350656. Its totient is φ = 700634880.

The previous prime is 2453156417. The next prime is 2453156479. The reversal of 2453156454 is 4546513542.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118119 + ... + 137325.

It is an arithmetic number, because the mean of its divisors is an integer number (175292208).

Almost surely, 2^2453156454 is an apocalyptic number.

2453156454 is an abundant number, since it is smaller than the sum of its proper divisors (3156194202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2453156454 is a wasteful number, since it uses less digits than its factorization.

2453156454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22260.

The product of its digits is 288000, while the sum is 39.

The square root of 2453156454 is about 49529.3494203185. The cubic root of 2453156454 is about 1348.6784422355.

Adding to 2453156454 its reverse (4546513542), we get a palindrome (6999669996).

The spelling of 2453156454 in words is "two billion, four hundred fifty-three million, one hundred fifty-six thousand, four hundred fifty-four".