21514035332133 has 24 divisors (see below), whose sum is σ = 31363773652640. Its totient is φ = 14209816482720.

The previous prime is 21514035332131. The next prime is 21514035332147. The reversal of 21514035332133 is 33123353041512.

21514035332133 is a `hidden beast` number, since 2 + 1 + 5 + 1 + 403 + 5 + 33 + 213 + 3 = 666.

It is not a de Polignac number, because 21514035332133 - 2¹ = 21514035332131 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 (21514035332131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9883038 + ... + 11861808.

Almost surely, 2^{21514035332133} is an apocalyptic number.

It is an amenable number.

21514035332133 is a deficient number, since it is larger than the sum of its proper divisors (9849738320507).

21514035332133 is a wasteful number, since it uses less digits than its factorization.

21514035332133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989969 (or 1989966 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

Adding to 21514035332133 its reverse (33123353041512), we get a palindrome (54637388373645).

The spelling of 21514035332133 in words is "twenty-one trillion, five hundred fourteen billion, thirty-five million, three hundred thirty-two thousand, one hundred thirty-three".