154648093 has 2 divisors, whose sum is σ = 154648094. Its totient is φ = 154648092.

The previous prime is 154648079. The next prime is 154648103. The reversal of 154648093 is 390846451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137780644 + 16867449 = 11738^2 + 4107^2 .

It is a cyclic number.

It is not a de Polignac number, because 154648093 - 2⁵ = 154648061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154648003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77324046 + 77324047.

It is an arithmetic number, because the mean of its divisors is an integer number (77324047).

Almost surely, 2^154648093 is an apocalyptic number.

It is an amenable number.

154648093 is a deficient number, since it is larger than the sum of its proper divisors (1).

154648093 is an equidigital number, since it uses as much as digits as its factorization.

154648093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 154648093 is about 12435.7586419165. The cubic root of 154648093 is about 536.7617040817.

The spelling of 154648093 in words is "one hundred fifty-four million, six hundred forty-eight thousand, ninety-three".