15514143222045 has 32 divisors (see below), whose sum is σ = 26739171131904. Its totient is φ = 7635700915200.

The previous prime is 15514143222041. The next prime is 15514143222089. The reversal of 15514143222045 is 54022234141551.

It is not a de Polignac number, because 15514143222045 - 2² = 15514143222041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 15514143221994 and 15514143222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15514143222041) 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, 9843541 + ... + 11310330.

It is an arithmetic number, because the mean of its divisors is an integer number (835599097872).

Almost surely, 2^{15514143222045} is an apocalyptic number.

15514143222045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15514143222045 is a deficient number, since it is larger than the sum of its proper divisors (11225027909859).

15514143222045 is a wasteful number, since it uses less digits than its factorization.

15514143222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157653.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 15514143222045 its reverse (54022234141551), we get a palindrome (69536377363596).

The spelling of 15514143222045 in words is "fifteen trillion, five hundred fourteen billion, one hundred forty-three million, two hundred twenty-two thousand, forty-five".