149158 has 16 divisors (see below), whose sum is σ = 244944. Its totient is φ = 67840.

The previous prime is 149153. The next prime is 149159. The reversal of 149158 is 851941.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149153) by changing a digit.

149158 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1341 + ... + 1447.

It is an arithmetic number, because the mean of its divisors is an integer number (15309).

2¹⁴⁹¹⁵⁸ is an apocalyptic number.

149158 is a deficient number, since it is larger than the sum of its proper divisors (95786).

149158 is a wasteful number, since it uses less digits than its factorization.

149158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167.

The product of its digits is 1440, while the sum is 28.

The square root of 149158 is about 386.2097875508. The cubic root of 149158 is about 53.0333242426.

The spelling of 149158 in words is "one hundred forty-nine thousand, one hundred fifty-eight".