148144197 has 32 divisors (see below), whose sum is σ = 212889600. Its totient is φ = 91361088.

The previous prime is 148144187. The next prime is 148144207. The reversal of 148144197 is 791441841.

It is an interprime number because it is at equal distance from previous prime (148144187) and next prime (148144207).

It is not a de Polignac number, because 148144197 - 2¹⁰ = 148143173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148144147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751903 + ... + 752099.

It is an arithmetic number, because the mean of its divisors is an integer number (6652800).

Almost surely, 2^148144197 is an apocalyptic number.

It is an amenable number.

148144197 is a deficient number, since it is larger than the sum of its proper divisors (64745403).

148144197 is a wasteful number, since it uses less digits than its factorization.

148144197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465.

The product of its digits is 32256, while the sum is 39.

The square root of 148144197 is about 12171.4500779488. The cubic root of 148144197 is about 529.1289799050.

The spelling of 148144197 in words is "one hundred forty-eight million, one hundred forty-four thousand, one hundred ninety-seven".