149343 has 8 divisors (see below), whose sum is σ = 202368. Its totient is φ = 97944.

The previous prime is 149341. The next prime is 149351. The reversal of 149343 is 343941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 149343 - 2¹ = 149341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (25296).

2¹⁴⁹³⁴³ is an apocalyptic number.

149343 is a deficient number, since it is larger than the sum of its proper divisors (53025).

149343 is an equidigital number, since it uses as much as digits as its factorization.

149343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813.

The product of its digits is 1296, while the sum is 24.

The square root of 149343 is about 386.4492204676. The cubic root of 149343 is about 53.0552408490.

The spelling of 149343 in words is "one hundred forty-nine thousand, three hundred forty-three".