14512621541 has 6 divisors (see below), whose sum is σ = 15951889926. Its totient is φ = 13193292200.

The previous prime is 14512621537. The next prime is 14512621547.

It is a happy number.

14512621541 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 11183908516 + 3328713025 = 105754^2 + 57695^2 .

It is not a de Polignac number, because 14512621541 - 2² = 14512621537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14512621498 and 14512621507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14512621547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59969390 + ... + 59969631.

It is an arithmetic number, because the mean of its divisors is an integer number (2658648321).

Almost surely, 2^14512621541 is an apocalyptic number.

14512621541 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14512621541 is a deficient number, since it is larger than the sum of its proper divisors (1439268385).

14512621541 is a wasteful number, since it uses less digits than its factorization.

14512621541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119939043 (or 119939032 counting only the distinct ones).

The product of its digits is 9600, while the sum is 32.

The spelling of 14512621541 in words is "fourteen billion, five hundred twelve million, six hundred twenty-one thousand, five hundred forty-one".