45134221415 has 4 divisors (see below), whose sum is σ = 54161065704. Its totient is φ = 36107377128.

The previous prime is 45134221397. The next prime is 45134221421. The reversal of 45134221415 is 51412243154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45134221415 - 2¹⁴ = 45134205031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513422137 + ... + 4513422146.

It is an arithmetic number, because the mean of its divisors is an integer number (13540266426).

Almost surely, 2^45134221415 is an apocalyptic number.

45134221415 is a deficient number, since it is larger than the sum of its proper divisors (9026844289).

45134221415 is an equidigital number, since it uses as much as digits as its factorization.

45134221415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9026844288.

The product of its digits is 19200, while the sum is 32.

Adding to 45134221415 its reverse (51412243154), we get a palindrome (96546464569).

The spelling of 45134221415 in words is "forty-five billion, one hundred thirty-four million, two hundred twenty-one thousand, four hundred fifteen".