149335659 has 18 divisors (see below), whose sum is σ = 237101228. Its totient is φ = 90505800.

The previous prime is 149335657. The next prime is 149335673. The reversal of 149335659 is 956533941.

It is not a de Polignac number, because 149335659 - 2¹ = 149335657 is a prime.

It is a super-2 number, since 2×149335659² = 44602278097928562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149335651) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 67477 + ... + 69654.

Almost surely, 2^149335659 is an apocalyptic number.

149335659 is a deficient number, since it is larger than the sum of its proper divisors (87765569).

149335659 is a wasteful number, since it uses less digits than its factorization.

149335659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137159 (or 137145 counting only the distinct ones).

The product of its digits is 437400, while the sum is 45.

The square root of 149335659 is about 12220.2970094839. The cubic root of 149335659 is about 530.5437151935.

The spelling of 149335659 in words is "one hundred forty-nine million, three hundred thirty-five thousand, six hundred fifty-nine".