148069771 has 2 divisors, whose sum is σ = 148069772. Its totient is φ = 148069770.

The previous prime is 148069751. The next prime is 148069777. The reversal of 148069771 is 177960841.

It is a strong prime.

It is an emirp because it is prime and its reverse (177960841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148069771 - 2¹⁷ = 147938699 is a prime.

It is not a weakly prime, because it can be changed into another prime (148069777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74034885 + 74034886.

It is an arithmetic number, because the mean of its divisors is an integer number (74034886).

Almost surely, 2^148069771 is an apocalyptic number.

148069771 is a deficient number, since it is larger than the sum of its proper divisors (1).

148069771 is an equidigital number, since it uses as much as digits as its factorization.

148069771 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 148069771 is about 12168.3922931503. The cubic root of 148069771 is about 529.0403555536.

The spelling of 148069771 in words is "one hundred forty-eight million, sixty-nine thousand, seven hundred seventy-one".