154231502310013 has 2 divisors, whose sum is σ = 154231502310014. Its totient is φ = 154231502310012.

The previous prime is 154231502309993. The next prime is 154231502310049. The reversal of 154231502310013 is 310013205132451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150289284118009 + 3942218192004 = 12259253^2 + 1985502^2 .

It is an emirp because it is prime and its reverse (310013205132451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154231502310013 - 2²¹ = 154231500212861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154231503310013) 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, 77115751155006 + 77115751155007.

It is an arithmetic number, because the mean of its divisors is an integer number (77115751155007).

Almost surely, 2^{154231502310013} is an apocalyptic number.

It is an amenable number.

154231502310013 is a deficient number, since it is larger than the sum of its proper divisors (1).

154231502310013 is an equidigital number, since it uses as much as digits as its factorization.

154231502310013 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 31.

Adding to 154231502310013 its reverse (310013205132451), we get a palindrome (464244707442464).

The spelling of 154231502310013 in words is "one hundred fifty-four trillion, two hundred thirty-one billion, five hundred two million, three hundred ten thousand, thirteen".