148327993 has 8 divisors (see below), whose sum is σ = 161929440. Its totient is φ = 134746080.

The previous prime is 148327979. The next prime is 148327997. The reversal of 148327993 is 399723841.

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 148327993 - 2⁵ = 148327961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148327997) 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, 14293 + ... + 22381.

It is an arithmetic number, because the mean of its divisors is an integer number (20241180).

Almost surely, 2^148327993 is an apocalyptic number.

It is an amenable number.

148327993 is a deficient number, since it is larger than the sum of its proper divisors (13601447).

148327993 is a wasteful number, since it uses less digits than its factorization.

148327993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9767.

The product of its digits is 326592, while the sum is 46.

The square root of 148327993 is about 12178.9980293947. The cubic root of 148327993 is about 529.3477118365.

The spelling of 148327993 in words is "one hundred forty-eight million, three hundred twenty-seven thousand, nine hundred ninety-three".