146090177 has 2 divisors, whose sum is σ = 146090178. Its totient is φ = 146090176.

The previous prime is 146090173. The next prime is 146090213. The reversal of 146090177 is 771090641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96020401 + 50069776 = 9799^2 + 7076^2 .

It is a cyclic number.

It is not a de Polignac number, because 146090177 - 2² = 146090173 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146090173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73045088 + 73045089.

It is an arithmetic number, because the mean of its divisors is an integer number (73045089).

Almost surely, 2^146090177 is an apocalyptic number.

It is an amenable number.

146090177 is a deficient number, since it is larger than the sum of its proper divisors (1).

146090177 is an equidigital number, since it uses as much as digits as its factorization.

146090177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 146090177 is about 12086.7769483845. The cubic root of 146090177 is about 526.6721313236.

The spelling of 146090177 in words is "one hundred forty-six million, ninety thousand, one hundred seventy-seven".