149300 has 18 divisors (see below), whose sum is σ = 324198. Its totient is φ = 59680.

The previous prime is 149297. The next prime is 149309. The reversal of 149300 is 3941.

It can be written as a sum of positive squares in 3 ways, for example, as 29584 + 119716 = 172^2 + 346^2 .

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 149300.

It is not an unprimeable number, because it can be changed into a prime (149309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647 + ... + 846.

It is an arithmetic number, because the mean of its divisors is an integer number (18011).

2¹⁴⁹³⁰⁰ is an apocalyptic number.

149300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149300 is an abundant number, since it is smaller than the sum of its proper divisors (174898).

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

149300 is a wasteful number, since it uses less digits than its factorization.

149300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 149300 is about 386.3935817272. The cubic root of 149300 is about 53.0501483341.

The spelling of 149300 in words is "one hundred forty-nine thousand, three hundred".