149930659 has 2 divisors, whose sum is σ = 149930660. Its totient is φ = 149930658.

The previous prime is 149930639. The next prime is 149930681. The reversal of 149930659 is 956039941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 149930659 - 2²¹ = 147833507 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (149930639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74965329 + 74965330.

It is an arithmetic number, because the mean of its divisors is an integer number (74965330).

Almost surely, 2^149930659 is an apocalyptic number.

149930659 is a deficient number, since it is larger than the sum of its proper divisors (1).

149930659 is an equidigital number, since it uses as much as digits as its factorization.

149930659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 149930659 is about 12244.6175522145. The cubic root of 149930659 is about 531.2473988523.

The spelling of 149930659 in words is "one hundred forty-nine million, nine hundred thirty thousand, six hundred fifty-nine".