148355069 has 2 divisors, whose sum is σ = 148355070. Its totient is φ = 148355068.

The previous prime is 148355029. The next prime is 148355071. The reversal of 148355069 is 960553841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102616900 + 45738169 = 10130^2 + 6763^2 .

It is a cyclic number.

It is not a de Polignac number, because 148355069 - 2⁸ = 148354813 is a prime.

It is a super-2 number, since 2×148355069² = 44018452995989522, which contains 22 as substring.

Together with 148355071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148355029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74177534 + 74177535.

It is an arithmetic number, because the mean of its divisors is an integer number (74177535).

Almost surely, 2^148355069 is an apocalyptic number.

It is an amenable number.

148355069 is a deficient number, since it is larger than the sum of its proper divisors (1).

148355069 is an equidigital number, since it uses as much as digits as its factorization.

148355069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The square root of 148355069 is about 12180.1095643676. The cubic root of 148355069 is about 529.3799191682.

The spelling of 148355069 in words is "one hundred forty-eight million, three hundred fifty-five thousand, sixty-nine".