601199149 has 4 divisors (see below), whose sum is σ = 601336764. Its totient is φ = 601061536.

The previous prime is 601199147. The next prime is 601199153. The reversal of 601199149 is 941991106.

601199149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 589761225 = 3382^2 + 24285^2 .

It is a cyclic number.

It is not a de Polignac number, because 601199149 - 2¹ = 601199147 is a prime.

It is a super-2 number, since 2×601199149² = 722880833516648402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601199143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62032 + ... + 71065.

It is an arithmetic number, because the mean of its divisors is an integer number (150334191).

Almost surely, 2^601199149 is an apocalyptic number.

It is an amenable number.

601199149 is a deficient number, since it is larger than the sum of its proper divisors (137615).

601199149 is a wasteful number, since it uses less digits than its factorization.

601199149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137614.

The product of its (nonzero) digits is 17496, while the sum is 40.

The square root of 601199149 is about 24519.3627364171. The cubic root of 601199149 is about 843.9941810767.

The spelling of 601199149 in words is "six hundred one million, one hundred ninety-nine thousand, one hundred forty-nine".