148275277 has 2 divisors, whose sum is σ = 148275278. Its totient is φ = 148275276.

The previous prime is 148275269. The next prime is 148275293. The reversal of 148275277 is 772572841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 138156516 + 10118761 = 11754^2 + 3181^2 .

It is a cyclic number.

It is not a de Polignac number, because 148275277 - 2³ = 148275269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148275247) 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, 74137638 + 74137639.

It is an arithmetic number, because the mean of its divisors is an integer number (74137639).

Almost surely, 2^148275277 is an apocalyptic number.

It is an amenable number.

148275277 is a deficient number, since it is larger than the sum of its proper divisors (1).

148275277 is an equidigital number, since it uses as much as digits as its factorization.

148275277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219520, while the sum is 43.

The square root of 148275277 is about 12176.8336196238. The cubic root of 148275277 is about 529.2849940718.

The spelling of 148275277 in words is "one hundred forty-eight million, two hundred seventy-five thousand, two hundred seventy-seven".