153105126613 has 2 divisors, whose sum is σ = 153105126614. Its totient is φ = 153105126612.

The previous prime is 153105126611. The next prime is 153105126617. The reversal of 153105126613 is 316621501351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77547211729 + 75557914884 = 278473^2 + 274878^2 .

It is a cyclic number.

It is not a de Polignac number, because 153105126613 - 2¹ = 153105126611 is a prime.

Together with 153105126611, 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 (153105126611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76552563306 + 76552563307.

It is an arithmetic number, because the mean of its divisors is an integer number (76552563307).

Almost surely, 2^153105126613 is an apocalyptic number.

It is an amenable number.

153105126613 is a deficient number, since it is larger than the sum of its proper divisors (1).

153105126613 is an equidigital number, since it uses as much as digits as its factorization.

153105126613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

Adding to 153105126613 its reverse (316621501351), we get a palindrome (469726627964).

The spelling of 153105126613 in words is "one hundred fifty-three billion, one hundred five million, one hundred twenty-six thousand, six hundred thirteen".