149158585 has 16 divisors (see below), whose sum is σ = 180864000. Its totient is φ = 118085760.

The previous prime is 149158567. The next prime is 149158621. The reversal of 149158585 is 585851941.

It is a happy number.

It is not a de Polignac number, because 149158585 - 2¹⁵ = 149125817 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298666 + ... + 299164.

It is an arithmetic number, because the mean of its divisors is an integer number (11304000).

Almost surely, 2^149158585 is an apocalyptic number.

It is an amenable number.

149158585 is a deficient number, since it is larger than the sum of its proper divisors (31705415).

149158585 is a wasteful number, since it uses less digits than its factorization.

149158585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its digits is 288000, while the sum is 46.

The square root of 149158585 is about 12213.0497829166. The cubic root of 149158585 is about 530.3339357505. Note that the first 3 decimals are identical.

The spelling of 149158585 in words is "one hundred forty-nine million, one hundred fifty-eight thousand, five hundred eighty-five".