148049933 has 2 divisors, whose sum is σ = 148049934. Its totient is φ = 148049932.

The previous prime is 148049929. The next prime is 148049963. The reversal of 148049933 is 339940841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98446084 + 49603849 = 9922^2 + 7043^2 .

It is a cyclic number.

It is not a de Polignac number, because 148049933 - 2² = 148049929 is a prime.

It is a super-2 number, since 2×148049933² = 43837565322608978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148049963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74024966 + 74024967.

It is an arithmetic number, because the mean of its divisors is an integer number (74024967).

Almost surely, 2^148049933 is an apocalyptic number.

It is an amenable number.

148049933 is a deficient number, since it is larger than the sum of its proper divisors (1).

148049933 is an equidigital number, since it uses as much as digits as its factorization.

148049933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 148049933 is about 12167.5771211856. The cubic root of 148049933 is about 529.0167280181.

The spelling of 148049933 in words is "one hundred forty-eight million, forty-nine thousand, nine hundred thirty-three".