149055 has 16 divisors (see below), whose sum is σ = 251520. Its totient is φ = 75168.

The previous prime is 149053. The next prime is 149057. The reversal of 149055 is 550941.

It is an interprime number because it is at equal distance from previous prime (149053) and next prime (149057).

It is not a de Polignac number, because 149055 - 2¹ = 149053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149053) 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, 24 + ... + 546.

It is an arithmetic number, because the mean of its divisors is an integer number (15720).

2¹⁴⁹⁰⁵⁵ is an apocalyptic number.

149055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149055 is a deficient number, since it is larger than the sum of its proper divisors (102465).

149055 is a wasteful number, since it uses less digits than its factorization.

149055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 149055 is about 386.0764173062. The cubic root of 149055 is about 53.0211141696.

Adding to 149055 its reverse (550941), we get a palindrome (699996).

The spelling of 149055 in words is "one hundred forty-nine thousand, fifty-five".