149826 has 8 divisors (see below), whose sum is σ = 299664. Its totient is φ = 49940.

The previous prime is 149803. The next prime is 149827. The reversal of 149826 is 628941.

149826 is nontrivially palindromic in base 16.

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

149826 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149793 and 149802.

It is not an unprimeable number, because it can be changed into a prime (149827) by changing a digit.

149826 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12480 + ... + 12491.

It is an arithmetic number, because the mean of its divisors is an integer number (37458).

2¹⁴⁹⁸²⁶ is an apocalyptic number.

149826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

149826 is a wasteful number, since it uses less digits than its factorization.

149826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24976.

The product of its digits is 3456, while the sum is 30.

The square root of 149826 is about 387.0736364053. The cubic root of 149826 is about 53.1123757777.

The spelling of 149826 in words is "one hundred forty-nine thousand, eight hundred twenty-six".