149075 has 12 divisors (see below), whose sum is σ = 189720. Its totient is φ = 116160.

The previous prime is 149069. The next prime is 149077. The reversal of 149075 is 570941.

It is not a de Polignac number, because 149075 - 2⁴ = 149059 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149075.

It is not an unprimeable number, because it can be changed into a prime (149077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1631 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (15810).

2¹⁴⁹⁰⁷⁵ is an apocalyptic number.

149075 is a deficient number, since it is larger than the sum of its proper divisors (40645).

149075 is an equidigital number, since it uses as much as digits as its factorization.

149075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 149075 is about 386.1023180454. The cubic root of 149075 is about 53.0234854975.

The spelling of 149075 in words is "one hundred forty-nine thousand, seventy-five".