137157199 has 2 divisors, whose sum is σ = 137157200. Its totient is φ = 137157198.

The previous prime is 137157191. The next prime is 137157227. The reversal of 137157199 is 991751731.

137157199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (991751731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 137157199 - 2³ = 137157191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137157191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68578599 + 68578600.

It is an arithmetic number, because the mean of its divisors is an integer number (68578600).

Almost surely, 2^137157199 is an apocalyptic number.

137157199 is a deficient number, since it is larger than the sum of its proper divisors (1).

137157199 is an equidigital number, since it uses as much as digits as its factorization.

137157199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 59535, while the sum is 43.

The square root of 137157199 is about 11711.4131939745. The cubic root of 137157199 is about 515.7107714996.

The spelling of 137157199 in words is "one hundred thirty-seven million, one hundred fifty-seven thousand, one hundred ninety-nine".