154102340653211 has 2 divisors, whose sum is σ = 154102340653212. Its totient is φ = 154102340653210.

The previous prime is 154102340653201. The next prime is 154102340653253. The reversal of 154102340653211 is 112356043201451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154102340653211 - 2³⁸ = 153827462746267 is a prime.

It is a super-2 number, since 2×154102340653211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (154102340653201) 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, 77051170326605 + 77051170326606.

It is an arithmetic number, because the mean of its divisors is an integer number (77051170326606).

Almost surely, 2^{154102340653211} is an apocalyptic number.

154102340653211 is a deficient number, since it is larger than the sum of its proper divisors (1).

154102340653211 is an equidigital number, since it uses as much as digits as its factorization.

154102340653211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 154102340653211 its reverse (112356043201451), we get a palindrome (266458383854662).

The spelling of 154102340653211 in words is "one hundred fifty-four trillion, one hundred two billion, three hundred forty million, six hundred fifty-three thousand, two hundred eleven".