154933061 has 2 divisors, whose sum is σ = 154933062. Its totient is φ = 154933060.

The previous prime is 154933043. The next prime is 154933067. The reversal of 154933061 is 160339451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 95550625 + 59382436 = 9775^2 + 7706^2 .

It is a cyclic number.

It is not a de Polignac number, because 154933061 - 2¹⁴ = 154916677 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154933067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77466530 + 77466531.

It is an arithmetic number, because the mean of its divisors is an integer number (77466531).

Almost surely, 2^154933061 is an apocalyptic number.

It is an amenable number.

154933061 is a deficient number, since it is larger than the sum of its proper divisors (1).

154933061 is an equidigital number, since it uses as much as digits as its factorization.

154933061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 154933061 is about 12447.2109727441. The cubic root of 154933061 is about 537.0911963502.

The spelling of 154933061 in words is "one hundred fifty-four million, nine hundred thirty-three thousand, sixty-one".