149069959 has 2 divisors, whose sum is σ = 149069960. Its totient is φ = 149069958.

The previous prime is 149069941. The next prime is 149069981. The reversal of 149069959 is 959960941.

It is a weak prime.

It is an emirp because it is prime and its reverse (959960941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 149069959 - 2¹³ = 149061767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (149069059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74534979 + 74534980.

It is an arithmetic number, because the mean of its divisors is an integer number (74534980).

Almost surely, 2^149069959 is an apocalyptic number.

149069959 is a deficient number, since it is larger than the sum of its proper divisors (1).

149069959 is an equidigital number, since it uses as much as digits as its factorization.

149069959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 149069959 is about 12209.4209117386. The cubic root of 149069959 is about 530.2288782431.

The spelling of 149069959 in words is "one hundred forty-nine million, sixty-nine thousand, nine hundred fifty-nine".