154113316431797 has 2 divisors, whose sum is σ = 154113316431798. Its totient is φ = 154113316431796.

The previous prime is 154113316431751. The next prime is 154113316431847. The reversal of 154113316431797 is 797134613311451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129299777452036 + 24813538979761 = 11371006^2 + 4981319^2 .

It is a cyclic number.

It is not a de Polignac number, because 154113316431797 - 2¹⁸ = 154113316169653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154113316431727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77056658215898 + 77056658215899.

It is an arithmetic number, because the mean of its divisors is an integer number (77056658215899).

Almost surely, 2^{154113316431797} is an apocalyptic number.

It is an amenable number.

154113316431797 is a deficient number, since it is larger than the sum of its proper divisors (1).

154113316431797 is an equidigital number, since it uses as much as digits as its factorization.

154113316431797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 56.

The spelling of 154113316431797 in words is "one hundred fifty-four trillion, one hundred thirteen billion, three hundred sixteen million, four hundred thirty-one thousand, seven hundred ninety-seven".