149080289 has 16 divisors (see below), whose sum is σ = 162281280. Its totient is φ = 136468800.

The previous prime is 149080247. The next prime is 149080291. The reversal of 149080289 is 982080941.

It is a cyclic number.

It is not a de Polignac number, because 149080289 - 2⁸ = 149080033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (149080219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113939 + ... + 115239.

It is an arithmetic number, because the mean of its divisors is an integer number (10142580).

Almost surely, 2^149080289 is an apocalyptic number.

149080289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

149080289 is a deficient number, since it is larger than the sum of its proper divisors (13200991).

149080289 is a wasteful number, since it uses less digits than its factorization.

149080289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 149080289 is about 12209.8439383966. The cubic root of 149080289 is about 530.2411255974.

The spelling of 149080289 in words is "one hundred forty-nine million, eighty thousand, two hundred eighty-nine".