20114153121533 has 2 divisors, whose sum is σ = 20114153121534. Its totient is φ = 20114153121532.

The previous prime is 20114153121509. The next prime is 20114153121539. The reversal of 20114153121533 is 33512135141102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19900003527364 + 214149594169 = 4460942^2 + 462763^2 .

It is a cyclic number.

It is not a de Polignac number, because 20114153121533 - 2⁸ = 20114153121277 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20114153121533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20114153121539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10057076560766 + 10057076560767.

It is an arithmetic number, because the mean of its divisors is an integer number (10057076560767).

Almost surely, 2^{20114153121533} is an apocalyptic number.

It is an amenable number.

20114153121533 is a deficient number, since it is larger than the sum of its proper divisors (1).

20114153121533 is an equidigital number, since it uses as much as digits as its factorization.

20114153121533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 20114153121533 its reverse (33512135141102), we get a palindrome (53626288262635).

The spelling of 20114153121533 in words is "twenty trillion, one hundred fourteen billion, one hundred fifty-three million, one hundred twenty-one thousand, five hundred thirty-three".