149330 has 16 divisors (see below), whose sum is σ = 273240. Its totient is φ = 58752.

The previous prime is 149323. The next prime is 149333. The reversal of 149330 is 33941.

149330 = 106² + 107² + ... + 117².

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 14641 = 367^2 + 121^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (149333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 1158.

2¹⁴⁹³³⁰ is an apocalyptic number.

149330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149330 is a deficient number, since it is larger than the sum of its proper divisors (123910).

149330 is a wasteful number, since it uses less digits than its factorization.

149330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 149330 is about 386.4324002979. The cubic root of 149330 is about 53.0537013546.

The spelling of 149330 in words is "one hundred forty-nine thousand, three hundred thirty".