148909041 has 12 divisors (see below), whose sum is σ = 218302032. Its totient is φ = 97790616.

The previous prime is 148909037. The next prime is 148909051. The reversal of 148909041 is 140909841.

It is not a de Polignac number, because 148909041 - 2² = 148909037 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148908987 and 148909005.

It is not an unprimeable number, because it can be changed into a prime (148909051) 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 in 11 ways as a sum of consecutive naturals, for example, 122871 + ... + 124076.

It is an arithmetic number, because the mean of its divisors is an integer number (18191836).

Almost surely, 2^148909041 is an apocalyptic number.

It is an amenable number.

148909041 is a deficient number, since it is larger than the sum of its proper divisors (69392991).

148909041 is a wasteful number, since it uses less digits than its factorization.

148909041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247020 (or 247017 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 148909041 is about 12202.8292211274. The cubic root of 148909041 is about 530.0380191072.

The spelling of 148909041 in words is "one hundred forty-eight million, nine hundred nine thousand, forty-one".