137454199 has 2 divisors, whose sum is σ = 137454200. Its totient is φ = 137454198.

The previous prime is 137454173. The next prime is 137454269. The reversal of 137454199 is 991454731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137454199 - 2⁷ = 137454071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137454169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68727099 + 68727100.

It is an arithmetic number, because the mean of its divisors is an integer number (68727100).

Almost surely, 2^137454199 is an apocalyptic number.

137454199 is a deficient number, since it is larger than the sum of its proper divisors (1).

137454199 is an equidigital number, since it uses as much as digits as its factorization.

137454199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 43.

The square root of 137454199 is about 11724.0862756976. The cubic root of 137454199 is about 516.0827429256.

The spelling of 137454199 in words is "one hundred thirty-seven million, four hundred fifty-four thousand, one hundred ninety-nine".