149594499 has 32 divisors (see below), whose sum is σ = 236697600. Its totient is φ = 93169440.

The previous prime is 149594491. The next prime is 149594503. The reversal of 149594499 is 994495941.

149594499 is a `hidden beast` number, since 1 + 4 + 9 + 594 + 49 + 9 = 666.

It is not a de Polignac number, because 149594499 - 2³ = 149594491 is a prime.

It is a super-2 number, since 2×149594499² = 44757028262122002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149594491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21192 + ... + 27354.

It is an arithmetic number, because the mean of its divisors is an integer number (7396800).

Almost surely, 2^149594499 is an apocalyptic number.

149594499 is a deficient number, since it is larger than the sum of its proper divisors (87103101).

149594499 is a wasteful number, since it uses less digits than its factorization.

149594499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232 (or 6226 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 149594499 is about 12230.8830016479. The cubic root of 149594499 is about 530.8500645973.

The spelling of 149594499 in words is "one hundred forty-nine million, five hundred ninety-four thousand, four hundred ninety-nine".