154220300093 has 2 divisors, whose sum is σ = 154220300094. Its totient is φ = 154220300092.

The previous prime is 154220299943. The next prime is 154220300147. The reversal of 154220300093 is 390003022451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89473970884 + 64746329209 = 299122^2 + 254453^2 .

It is a cyclic number.

It is not a de Polignac number, because 154220300093 - 2⁸ = 154220299837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154220360093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77110150046 + 77110150047.

It is an arithmetic number, because the mean of its divisors is an integer number (77110150047).

Almost surely, 2^154220300093 is an apocalyptic number.

It is an amenable number.

154220300093 is a deficient number, since it is larger than the sum of its proper divisors (1).

154220300093 is an equidigital number, since it uses as much as digits as its factorization.

154220300093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 154220300093 in words is "one hundred fifty-four billion, two hundred twenty million, three hundred thousand, ninety-three".