21114262513153 has 8 divisors (see below), whose sum is σ = 21608214597728. Its totient is φ = 20620443279744.

The previous prime is 21114262513121. The next prime is 21114262513207. The reversal of 21114262513153 is 35131526241112.

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 21114262513153 - 2⁵ = 21114262513121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21114262513103) 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, 32891175 + ... + 33526972.

It is an arithmetic number, because the mean of its divisors is an integer number (2701026824716).

Almost surely, 2^{21114262513153} is an apocalyptic number.

It is an amenable number.

21114262513153 is a deficient number, since it is larger than the sum of its proper divisors (493952084575).

21114262513153 is an equidigital number, since it uses as much as digits as its factorization.

21114262513153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66425583.

The product of its digits is 43200, while the sum is 37.

Adding to 21114262513153 its reverse (35131526241112), we get a palindrome (56245788754265).

The spelling of 21114262513153 in words is "twenty-one trillion, one hundred fourteen billion, two hundred sixty-two million, five hundred thirteen thousand, one hundred fifty-three".