154401226013 has 2 divisors, whose sum is σ = 154401226014. Its totient is φ = 154401226012.

The previous prime is 154401225977. The next prime is 154401226027. The reversal of 154401226013 is 310622104451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154320908569 + 80317444 = 392837^2 + 8962^2 .

It is a cyclic number.

It is not a de Polignac number, because 154401226013 - 2¹⁴ = 154401209629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154401226913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77200613006 + 77200613007.

It is an arithmetic number, because the mean of its divisors is an integer number (77200613007).

Almost surely, 2^154401226013 is an apocalyptic number.

It is an amenable number.

154401226013 is a deficient number, since it is larger than the sum of its proper divisors (1).

154401226013 is an equidigital number, since it uses as much as digits as its factorization.

154401226013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 154401226013 in words is "one hundred fifty-four billion, four hundred one million, two hundred twenty-six thousand, thirteen".