14345321215501 has 8 divisors (see below), whose sum is σ = 15100750163520. Its totient is φ = 13589933471712.

The previous prime is 14345321215483. The next prime is 14345321215507. The reversal of 14345321215501 is 10551212354341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14345321215501 - 2¹³ = 14345321207309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14345321215507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9585145 + ... + 10980238.

It is an arithmetic number, because the mean of its divisors is an integer number (1887593770440).

Almost surely, 2^{14345321215501} is an apocalyptic number.

It is an amenable number.

14345321215501 is a deficient number, since it is larger than the sum of its proper divisors (755428948019).

14345321215501 is a wasteful number, since it uses less digits than its factorization.

14345321215501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20602115.

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 14345321215501 its reverse (10551212354341), we get a palindrome (24896533569842).

The spelling of 14345321215501 in words is "fourteen trillion, three hundred forty-five billion, three hundred twenty-one million, two hundred fifteen thousand, five hundred one".