14355121022146 has 8 divisors (see below), whose sum is σ = 21586920026940. Its totient is φ = 7159481013168.

The previous prime is 14355121022131. The next prime is 14355121022147. The reversal of 14355121022146 is 64122012155341.

14355121022146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14036929134921 + 318191887225 = 3746589^2 + 564085^2 .

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

It is not an unprimeable number, because it can be changed into a prime (14355121022147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9039747961 + ... + 9039749548.

Almost surely, 2^{14355121022146} is an apocalyptic number.

14355121022146 is a deficient number, since it is larger than the sum of its proper divisors (7231799004794).

14355121022146 is a wasteful number, since it uses less digits than its factorization.

14355121022146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18079497908.

The product of its (nonzero) digits is 57600, while the sum is 37.

Adding to 14355121022146 its reverse (64122012155341), we get a palindrome (78477133177487).

The spelling of 14355121022146 in words is "fourteen trillion, three hundred fifty-five billion, one hundred twenty-one million, twenty-two thousand, one hundred forty-six".