149585469 has 8 divisors (see below), whose sum is σ = 217578912. Its totient is φ = 90657840.

The previous prime is 149585453. The next prime is 149585477. The reversal of 149585469 is 964585941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149585469 - 2⁴ = 149585453 is a prime.

It is a super-2 number, since 2×149585469² = 44751625071899922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149585419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2266414 + ... + 2266479.

It is an arithmetic number, because the mean of its divisors is an integer number (27197364).

Almost surely, 2^149585469 is an apocalyptic number.

It is an amenable number.

149585469 is a deficient number, since it is larger than the sum of its proper divisors (67993443).

149585469 is a wasteful number, since it uses less digits than its factorization.

149585469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4532907.

The product of its digits is 1555200, while the sum is 51.

The square root of 149585469 is about 12230.5138485674. The cubic root of 149585469 is about 530.8393831160.

The spelling of 149585469 in words is "one hundred forty-nine million, five hundred eighty-five thousand, four hundred sixty-nine".