149534 has 16 divisors (see below), whose sum is σ = 279936. Its totient is φ = 58200.

The previous prime is 149533. The next prime is 149543. The reversal of 149534 is 435941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149531) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 332 + ... + 639.

It is an arithmetic number, because the mean of its divisors is an integer number (17496).

2¹⁴⁹⁵³⁴ is an apocalyptic number.

149534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149534 is a deficient number, since it is larger than the sum of its proper divisors (130402).

149534 is a wasteful number, since it uses less digits than its factorization.

149534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991.

The product of its digits is 2160, while the sum is 26.

The square root of 149534 is about 386.6962632351. The cubic root of 149534 is about 53.0778492829.

The spelling of 149534 in words is "one hundred forty-nine thousand, five hundred thirty-four".