154112021430013 has 2 divisors, whose sum is σ = 154112021430014. Its totient is φ = 154112021430012.

The previous prime is 154112021429963. The next prime is 154112021430041. The reversal of 154112021430013 is 310034120211451.

It is an a-pointer prime, because the next prime (154112021430041) can be obtained adding 154112021430013 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104911715140164 + 49200306289849 = 10242642^2 + 7014293^2 .

It is an emirp because it is prime and its reverse (310034120211451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154112021430013 - 2¹⁷ = 154112021298941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154112021437013) 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, 77056010715006 + 77056010715007.

It is an arithmetic number, because the mean of its divisors is an integer number (77056010715007).

Almost surely, 2^{154112021430013} is an apocalyptic number.

It is an amenable number.

154112021430013 is a deficient number, since it is larger than the sum of its proper divisors (1).

154112021430013 is an equidigital number, since it uses as much as digits as its factorization.

154112021430013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 154112021430013 its reverse (310034120211451), we get a palindrome (464146141641464).

The spelling of 154112021430013 in words is "one hundred fifty-four trillion, one hundred twelve billion, twenty-one million, four hundred thirty thousand, thirteen".