14554780133 has 4 divisors (see below), whose sum is σ = 14793383148. Its totient is φ = 14316177120.

The previous prime is 14554780103. The next prime is 14554780139. The reversal of 14554780133 is 33108745541.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4029456484 + 10525323649 = 63478^2 + 102593^2 .

It is a cyclic number.

It is not a de Polignac number, because 14554780133 - 2⁶ = 14554780069 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 (14554780139) 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, 119301416 + ... + 119301537.

It is an arithmetic number, because the mean of its divisors is an integer number (3698345787).

Almost surely, 2^14554780133 is an apocalyptic number.

It is an amenable number.

14554780133 is a deficient number, since it is larger than the sum of its proper divisors (238603015).

14554780133 is an equidigital number, since it uses as much as digits as its factorization.

14554780133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238603014.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 14554780133 in words is "fourteen billion, five hundred fifty-four million, seven hundred eighty thousand, one hundred thirty-three".