154427325433 has 2 divisors, whose sum is σ = 154427325434. Its totient is φ = 154427325432.

The previous prime is 154427325431. The next prime is 154427325469. The reversal of 154427325433 is 334523724451.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88618145344 + 65809180089 = 297688^2 + 256533^2 .

It is a cyclic number.

It is not a de Polignac number, because 154427325433 - 2¹ = 154427325431 is a prime.

Together with 154427325431, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 154427325433.

It is not a weakly prime, because it can be changed into another prime (154427325431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77213662716 + 77213662717.

It is an arithmetic number, because the mean of its divisors is an integer number (77213662717).

Almost surely, 2^154427325433 is an apocalyptic number.

It is an amenable number.

154427325433 is a deficient number, since it is larger than the sum of its proper divisors (1).

154427325433 is an equidigital number, since it uses as much as digits as its factorization.

154427325433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 43.

The spelling of 154427325433 in words is "one hundred fifty-four billion, four hundred twenty-seven million, three hundred twenty-five thousand, four hundred thirty-three".