153134653013581 has 2 divisors, whose sum is σ = 153134653013582. Its totient is φ = 153134653013580.

The previous prime is 153134653013579. The next prime is 153134653013623. The reversal of 153134653013581 is 185310356431351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125279532951556 + 27855120062025 = 11192834^2 + 5277795^2 .

It is an emirp because it is prime and its reverse (185310356431351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153134653013581 - 2¹ = 153134653013579 is a prime.

It is a super-2 number, since 2×153134653013581² (a number of 29 digits) contains 22 as substring.

Together with 153134653013579, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153134653011581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76567326506790 + 76567326506791.

It is an arithmetic number, because the mean of its divisors is an integer number (76567326506791).

Almost surely, 2^{153134653013581} is an apocalyptic number.

It is an amenable number.

153134653013581 is a deficient number, since it is larger than the sum of its proper divisors (1).

153134653013581 is an equidigital number, since it uses as much as digits as its factorization.

153134653013581 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 153134653013581 in words is "one hundred fifty-three trillion, one hundred thirty-four billion, six hundred fifty-three million, thirteen thousand, five hundred eighty-one".