148041009 has 12 divisors (see below), whose sum is σ = 214304896. Its totient is φ = 98478072.

The previous prime is 148040941. The next prime is 148041011. The reversal of 148041009 is 900140841.

148041009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148041009 - 2⁷ = 148040881 is a prime.

It is a super-2 number, since 2×148041009² = 43832280691476162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148041029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13597 + ... + 21930.

Almost surely, 2^148041009 is an apocalyptic number.

It is an amenable number.

148041009 is a deficient number, since it is larger than the sum of its proper divisors (66263887).

148041009 is a wasteful number, since it uses less digits than its factorization.

148041009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35996 (or 35993 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 148041009 is about 12167.2104033751. The cubic root of 148041009 is about 529.0060986310.

The spelling of 148041009 in words is "one hundred forty-eight million, forty-one thousand, nine".