149375 has 10 divisors (see below), whose sum is σ = 187440. Its totient is φ = 119000.

The previous prime is 149371. The next prime is 149377. The reversal of 149375 is 573941.

It is not a de Polignac number, because 149375 - 2² = 149371 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 149375.

It is not an unprimeable number, because it can be changed into a prime (149371) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 506 + ... + 744.

It is an arithmetic number, because the mean of its divisors is an integer number (18744).

2¹⁴⁹³⁷⁵ is an apocalyptic number.

149375 is a deficient number, since it is larger than the sum of its proper divisors (38065).

149375 is an frugal number, since it uses more digits than its factorization.

149375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 244 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 149375 is about 386.4906208435. The cubic root of 149375 is about 53.0590299932.

The spelling of 149375 in words is "one hundred forty-nine thousand, three hundred seventy-five".