149834 has 8 divisors (see below), whose sum is σ = 236640. Its totient is φ = 70956.

The previous prime is 149827. The next prime is 149837. The reversal of 149834 is 438941.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 149797 and 149806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149837) 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 3 ways as a sum of consecutive naturals, for example, 1934 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (29580).

2¹⁴⁹⁸³⁴ is an apocalyptic number.

149834 is a deficient number, since it is larger than the sum of its proper divisors (86806).

149834 is a wasteful number, since it uses less digits than its factorization.

149834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964.

The product of its digits is 3456, while the sum is 29.

The square root of 149834 is about 387.0839702183. The cubic root of 149834 is about 53.1133210775.

The spelling of 149834 in words is "one hundred forty-nine thousand, eight hundred thirty-four".