199148324 has 6 divisors (see below), whose sum is σ = 348509574. Its totient is φ = 99574160.

The previous prime is 199148317. The next prime is 199148359. The reversal of 199148324 is 423841991.

It can be written as a sum of positive squares in only one way, i.e., 179077924 + 20070400 = 13382^2 + 4480^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24893537 + ... + 24893544.

It is an arithmetic number, because the mean of its divisors is an integer number (58084929).

Almost surely, 2^199148324 is an apocalyptic number.

It is an amenable number.

199148324 is a deficient number, since it is larger than the sum of its proper divisors (149361250).

199148324 is a wasteful number, since it uses less digits than its factorization.

199148324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49787085 (or 49787083 counting only the distinct ones).

The product of its digits is 62208, while the sum is 41.

The square root of 199148324 is about 14111.9922052133. The cubic root of 199148324 is about 583.9722613021.

The spelling of 199148324 in words is "one hundred ninety-nine million, one hundred forty-eight thousand, three hundred twenty-four".