154670940133 has 2 divisors, whose sum is σ = 154670940134. Its totient is φ = 154670940132.

The previous prime is 154670940131. The next prime is 154670940227. The reversal of 154670940133 is 331049076451.

154670940133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144918785124 + 9752155009 = 380682^2 + 98753^2 .

It is an emirp because it is prime and its reverse (331049076451) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 154670940133 - 2¹ = 154670940131 is a prime.

Together with 154670940131, 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 154670940133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154670940131) 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, 77335470066 + 77335470067.

It is an arithmetic number, because the mean of its divisors is an integer number (77335470067).

Almost surely, 2^154670940133 is an apocalyptic number.

It is an amenable number.

154670940133 is a deficient number, since it is larger than the sum of its proper divisors (1).

154670940133 is an equidigital number, since it uses as much as digits as its factorization.

154670940133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 154670940133 in words is "one hundred fifty-four billion, six hundred seventy million, nine hundred forty thousand, one hundred thirty-three".