137834899 has 2 divisors, whose sum is σ = 137834900. Its totient is φ = 137834898.

The previous prime is 137834891. The next prime is 137834947. The reversal of 137834899 is 998438731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 137834899 - 2³ = 137834891 is a prime.

It is not a weakly prime, because it can be changed into another prime (137834891) 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, 68917449 + 68917450.

It is an arithmetic number, because the mean of its divisors is an integer number (68917450).

Almost surely, 2^137834899 is an apocalyptic number.

137834899 is a deficient number, since it is larger than the sum of its proper divisors (1).

137834899 is an equidigital number, since it uses as much as digits as its factorization.

137834899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 52.

The square root of 137834899 is about 11740.3108561912. The cubic root of 137834899 is about 516.5587598908.

The spelling of 137834899 in words is "one hundred thirty-seven million, eight hundred thirty-four thousand, eight hundred ninety-nine".