274145841453 has 32 divisors (see below), whose sum is σ = 416583659520. Its totient is φ = 158738437440.

The previous prime is 274145841449. The next prime is 274145841511. The reversal of 274145841453 is 354148541472.

It is not a de Polignac number, because 274145841453 - 2² = 274145841449 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274145841413) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 435708 + ... + 859146.

It is an arithmetic number, because the mean of its divisors is an integer number (13018239360).

Almost surely, 2^274145841453 is an apocalyptic number.

274145841453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

274145841453 is a deficient number, since it is larger than the sum of its proper divisors (142437818067).

274145841453 is a wasteful number, since it uses less digits than its factorization.

274145841453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424329.

The product of its digits is 2150400, while the sum is 48.

The spelling of 274145841453 in words is "two hundred seventy-four billion, one hundred forty-five million, eight hundred forty-one thousand, four hundred fifty-three".