145546927 has 2 divisors, whose sum is σ = 145546928. Its totient is φ = 145546926.

The previous prime is 145546913. The next prime is 145546963. The reversal of 145546927 is 729645541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 145546927 - 2¹¹ = 145544879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142546927) 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, 72773463 + 72773464.

It is an arithmetic number, because the mean of its divisors is an integer number (72773464).

Almost surely, 2^145546927 is an apocalyptic number.

145546927 is a deficient number, since it is larger than the sum of its proper divisors (1).

145546927 is an equidigital number, since it uses as much as digits as its factorization.

145546927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 43.

The square root of 145546927 is about 12064.2831117311. The cubic root of 145546927 is about 526.0184939066.

The spelling of 145546927 in words is "one hundred forty-five million, five hundred forty-six thousand, nine hundred twenty-seven".