149118 has 16 divisors (see below), whose sum is σ = 308880. Its totient is φ = 47936.

The previous prime is 149113. The next prime is 149119. The reversal of 149118 is 811941.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255 + ... + 602.

It is an arithmetic number, because the mean of its divisors is an integer number (19305).

2¹⁴⁹¹¹⁸ is an apocalyptic number.

149118 is an abundant number, since it is smaller than the sum of its proper divisors (159762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149118 is a wasteful number, since it uses less digits than its factorization.

149118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891.

The product of its digits is 288, while the sum is 24.

The square root of 149118 is about 386.1579987518. The cubic root of 149118 is about 53.0285831345.

The spelling of 149118 in words is "one hundred forty-nine thousand, one hundred eighteen".