149320 has 16 divisors (see below), whose sum is σ = 336060. Its totient is φ = 59712.

The previous prime is 149309. The next prime is 149323. The reversal of 149320 is 23941.

It can be written as a sum of positive squares in 2 ways, for example, as 148996 + 324 = 386^2 + 18^2 .

It is not an unprimeable number, because it can be changed into a prime (149323) by changing a digit.

149320 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827 + ... + 1906.

2¹⁴⁹³²⁰ is an apocalyptic number.

149320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149320 is an abundant number, since it is smaller than the sum of its proper divisors (186740).

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

149320 is a wasteful number, since it uses less digits than its factorization.

149320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 149320 is about 386.4194612076. The cubic root of 149320 is about 53.0525170673.

The spelling of 149320 in words is "one hundred forty-nine thousand, three hundred twenty".