149846959 has 16 divisors (see below), whose sum is σ = 163088640. Its totient is φ = 137128320.

The previous prime is 149846947. The next prime is 149846969. The reversal of 149846959 is 959648941.

It is a cyclic number.

It is not a de Polignac number, because 149846959 - 2¹¹ = 149844911 is a prime.

It is a super-2 number, since 2×149846959² = 44908222243095362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149846969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262144 + ... + 262714.

It is an arithmetic number, because the mean of its divisors is an integer number (10193040).

Almost surely, 2^149846959 is an apocalyptic number.

149846959 is a deficient number, since it is larger than the sum of its proper divisors (13241681).

149846959 is a wasteful number, since it uses less digits than its factorization.

149846959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its digits is 2799360, while the sum is 55.

The square root of 149846959 is about 12241.1992468058. The cubic root of 149846959 is about 531.1485227351.

The spelling of 149846959 in words is "one hundred forty-nine million, eight hundred forty-six thousand, nine hundred fifty-nine".