148785197 has 8 divisors (see below), whose sum is σ = 165062880. Its totient is φ = 132966160.

The previous prime is 148785191. The next prime is 148785227. The reversal of 148785197 is 791587841.

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 148785197 - 2¹⁶ = 148719661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148785191) 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 7 ways as a sum of consecutive naturals, for example, 113978 + ... + 115275.

It is an arithmetic number, because the mean of its divisors is an integer number (20632860).

Almost surely, 2^148785197 is an apocalyptic number.

It is an amenable number.

148785197 is a deficient number, since it is larger than the sum of its proper divisors (16277683).

148785197 is a wasteful number, since it uses less digits than its factorization.

148785197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229323.

The product of its digits is 564480, while the sum is 50.

The square root of 148785197 is about 12197.7537686248. The cubic root of 148785197 is about 529.8910384761.

The spelling of 148785197 in words is "one hundred forty-eight million, seven hundred eighty-five thousand, one hundred ninety-seven".