148673377 has 2 divisors, whose sum is σ = 148673378. Its totient is φ = 148673376.

The previous prime is 148673353. The next prime is 148673383. The reversal of 148673377 is 773376841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137921536 + 10751841 = 11744^2 + 3279^2 .

It is a cyclic number.

It is not a de Polignac number, because 148673377 - 2⁷ = 148673249 is a prime.

It is not a weakly prime, because it can be changed into another prime (148673387) 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, 74336688 + 74336689.

It is an arithmetic number, because the mean of its divisors is an integer number (74336689).

Almost surely, 2^148673377 is an apocalyptic number.

It is an amenable number.

148673377 is a deficient number, since it is larger than the sum of its proper divisors (1).

148673377 is an equidigital number, since it uses as much as digits as its factorization.

148673377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 592704, while the sum is 46.

The square root of 148673377 is about 12193.1692762792. The cubic root of 148673377 is about 529.7582580941.

The spelling of 148673377 in words is "one hundred forty-eight million, six hundred seventy-three thousand, three hundred seventy-seven".