147249199 has 2 divisors, whose sum is σ = 147249200. Its totient is φ = 147249198.

The previous prime is 147249187. The next prime is 147249209. The reversal of 147249199 is 991942741.

147249199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 147249199 - 2⁹ = 147248687 is a prime.

It is a super-2 number, since 2×147249199² = 43364653212283202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147249499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73624599 + 73624600.

It is an arithmetic number, because the mean of its divisors is an integer number (73624600).

Almost surely, 2^147249199 is an apocalyptic number.

147249199 is a deficient number, since it is larger than the sum of its proper divisors (1).

147249199 is an equidigital number, since it uses as much as digits as its factorization.

147249199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 46.

The square root of 147249199 is about 12134.6280948367. The cubic root of 147249199 is about 528.0612673299.

The spelling of 147249199 in words is "one hundred forty-seven million, two hundred forty-nine thousand, one hundred ninety-nine".