14158413921 has 8 divisors (see below), whose sum is σ = 18948064320. Its totient is φ = 9403853072.

The previous prime is 14158413911. The next prime is 14158413931. The reversal of 14158413921 is 12931485141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14158413911) and next prime (14158413931).

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 14158413921 - 2⁵ = 14158413889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14158413921.

It is not an unprimeable number, because it can be changed into a prime (14158413911) 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, 8771445 + ... + 8773058.

It is an arithmetic number, because the mean of its divisors is an integer number (2368508040).

Almost surely, 2^14158413921 is an apocalyptic number.

It is an amenable number.

14158413921 is a deficient number, since it is larger than the sum of its proper divisors (4789650399).

14158413921 is a wasteful number, since it uses less digits than its factorization.

14158413921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17544775.

The product of its digits is 34560, while the sum is 39.

The spelling of 14158413921 in words is "fourteen billion, one hundred fifty-eight million, four hundred thirteen thousand, nine hundred twenty-one".