148314909 has 8 divisors (see below), whose sum is σ = 197866080. Its totient is φ = 98820176.

The previous prime is 148314889. The next prime is 148314937. The reversal of 148314909 is 909413841.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148314909 - 2⁵ = 148314877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148314949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7539 + ... + 18800.

It is an arithmetic number, because the mean of its divisors is an integer number (24733260).

Almost surely, 2^148314909 is an apocalyptic number.

It is an amenable number.

148314909 is a deficient number, since it is larger than the sum of its proper divisors (49551171).

148314909 is a wasteful number, since it uses less digits than its factorization.

148314909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28219.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 148314909 is about 12178.4608633439. The cubic root of 148314909 is about 529.3321468061.

The spelling of 148314909 in words is "one hundred forty-eight million, three hundred fourteen thousand, nine hundred nine".