154222331142413 has 2 divisors, whose sum is σ = 154222331142414. Its totient is φ = 154222331142412.

The previous prime is 154222331142361. The next prime is 154222331142431. The reversal of 154222331142413 is 314241133222451.

Together with next prime (154222331142431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150686378091844 + 3535953050569 = 12275438^2 + 1880413^2 .

It is a cyclic number.

It is not a de Polignac number, because 154222331142413 - 2¹⁴ = 154222331126029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154222331142463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77111165571206 + 77111165571207.

It is an arithmetic number, because the mean of its divisors is an integer number (77111165571207).

Almost surely, 2^{154222331142413} is an apocalyptic number.

It is an amenable number.

154222331142413 is a deficient number, since it is larger than the sum of its proper divisors (1).

154222331142413 is an equidigital number, since it uses as much as digits as its factorization.

154222331142413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 38.

Adding to 154222331142413 its reverse (314241133222451), we get a palindrome (468463464364864).

The spelling of 154222331142413 in words is "one hundred fifty-four trillion, two hundred twenty-two billion, three hundred thirty-one million, one hundred forty-two thousand, four hundred thirteen".