149175 has 48 divisors (see below), whose sum is σ = 312480. Its totient is φ = 69120.

The previous prime is 149173. The next prime is 149183. The reversal of 149175 is 571941.

It is not a de Polignac number, because 149175 - 2¹ = 149173 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149173) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8767 + ... + 8783.

It is an arithmetic number, because the mean of its divisors is an integer number (6510).

2¹⁴⁹¹⁷⁵ is an apocalyptic number.

149175 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149175 is an abundant number, since it is smaller than the sum of its proper divisors (163305).

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

149175 is a wasteful number, since it uses less digits than its factorization.

149175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49 (or 38 counting only the distinct ones).

The product of its digits is 1260, while the sum is 27.

The square root of 149175 is about 386.2317956875. The cubic root of 149175 is about 53.0353389569.

It can be divided in two parts, 149 and 175, that added together give a square (324 = 18²).

The spelling of 149175 in words is "one hundred forty-nine thousand, one hundred seventy-five".