154655523032201 has 2 divisors, whose sum is σ = 154655523032202. Its totient is φ = 154655523032200.

The previous prime is 154655523032191. The next prime is 154655523032321. The reversal of 154655523032201 is 102230325556451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100856305340176 + 53799217692025 = 10042724^2 + 7334795^2 .

It is a cyclic number.

It is not a de Polignac number, because 154655523032201 - 2⁶ = 154655523032137 is a prime.

It is not a weakly prime, because it can be changed into another prime (154655523032501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77327761516100 + 77327761516101.

It is an arithmetic number, because the mean of its divisors is an integer number (77327761516101).

Almost surely, 2^{154655523032201} is an apocalyptic number.

It is an amenable number.

154655523032201 is a deficient number, since it is larger than the sum of its proper divisors (1).

154655523032201 is an equidigital number, since it uses as much as digits as its factorization.

154655523032201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080000, while the sum is 44.

Adding to 154655523032201 its reverse (102230325556451), we get a palindrome (256885848588652).

The spelling of 154655523032201 in words is "one hundred fifty-four trillion, six hundred fifty-five billion, five hundred twenty-three million, thirty-two thousand, two hundred one".