14121045155 has 48 divisors (see below), whose sum is σ = 21778943040. Its totient is φ = 8717119488.

The previous prime is 14121045149. The next prime is 14121045161. The reversal of 14121045155 is 55154012141.

It is an interprime number because it is at equal distance from previous prime (14121045149) and next prime (14121045161).

It is not a de Polignac number, because 14121045155 - 2¹² = 14121041059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22091 + ... + 169499.

It is an arithmetic number, because the mean of its divisors is an integer number (453727980).

Almost surely, 2^14121045155 is an apocalyptic number.

14121045155 is a deficient number, since it is larger than the sum of its proper divisors (7657897885).

14121045155 is a wasteful number, since it uses less digits than its factorization.

14121045155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147468 (or 147461 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 14121045155 its reverse (55154012141), we get a palindrome (69275057296).

The spelling of 14121045155 in words is "fourteen billion, one hundred twenty-one million, forty-five thousand, one hundred fifty-five".