137255199 has 4 divisors (see below), whose sum is σ = 183006936. Its totient is φ = 91503464.

The previous prime is 137255179. The next prime is 137255281. The reversal of 137255199 is 991552731.

137255199 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 is a cyclic number.

It is not a de Polignac number, because 137255199 - 2⁹ = 137254687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137255199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137255179) 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, 22875864 + ... + 22875869.

It is an arithmetic number, because the mean of its divisors is an integer number (45751734).

Almost surely, 2^137255199 is an apocalyptic number.

137255199 is a deficient number, since it is larger than the sum of its proper divisors (45751737).

137255199 is an equidigital number, since it uses as much as digits as its factorization.

137255199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45751736.

The product of its digits is 85050, while the sum is 42.

The square root of 137255199 is about 11715.5963996717. The cubic root of 137255199 is about 515.8335688536.

The spelling of 137255199 in words is "one hundred thirty-seven million, two hundred fifty-five thousand, one hundred ninety-nine".