148680009 has 16 divisors (see below), whose sum is σ = 220708800. Its totient is φ = 98921088.

The previous prime is 148679989. The next prime is 148680017. The reversal of 148680009 is 900086841.

It is a happy number.

148680009 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 148680009 - 2¹² = 148675913 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (148681009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8857 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (13794300).

Almost surely, 2^148680009 is an apocalyptic number.

It is an amenable number.

148680009 is a deficient number, since it is larger than the sum of its proper divisors (72028791).

148680009 is a wasteful number, since it uses less digits than its factorization.

148680009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061 (or 11055 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 148680009 is about 12193.4412287918. The cubic root of 148680009 is about 529.7661351029.

The spelling of 148680009 in words is "one hundred forty-eight million, six hundred eighty thousand, nine".