45146236153471 has 4 divisors (see below), whose sum is σ = 45146250140200. Its totient is φ = 45146222166744.

The previous prime is 45146236153391. The next prime is 45146236153489. The reversal of 45146236153471 is 17435163264154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45146236153471 - 2¹⁵ = 45146236120703 is a prime.

It is a super-4 number, since 4×45146236153471⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45146236153171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587725 + ... + 9520393.

It is an arithmetic number, because the mean of its divisors is an integer number (11286562535050).

Almost surely, 2^{45146236153471} is an apocalyptic number.

45146236153471 is a deficient number, since it is larger than the sum of its proper divisors (13986729).

45146236153471 is an equidigital number, since it uses as much as digits as its factorization.

45146236153471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13986728.

The product of its digits is 7257600, while the sum is 52.

The spelling of 45146236153471 in words is "forty-five trillion, one hundred forty-six billion, two hundred thirty-six million, one hundred fifty-three thousand, four hundred seventy-one".