149486 has 8 divisors (see below), whose sum is σ = 229824. Its totient is φ = 72880.

The previous prime is 149459. The next prime is 149489. The reversal of 149486 is 684941.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149489) by changing a digit.

149486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 830 + ... + 993.

It is an arithmetic number, because the mean of its divisors is an integer number (28728).

2¹⁴⁹⁴⁸⁶ is an apocalyptic number.

149486 is a deficient number, since it is larger than the sum of its proper divisors (80338).

149486 is a wasteful number, since it uses less digits than its factorization.

149486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866.

The product of its digits is 6912, while the sum is 32.

The square root of 149486 is about 386.6341940388. The cubic root of 149486 is about 53.0721693942.

The spelling of 149486 in words is "one hundred forty-nine thousand, four hundred eighty-six".