149612 has 12 divisors (see below), whose sum is σ = 264936. Its totient is φ = 73920.

The previous prime is 149603. The next prime is 149623. The reversal of 149612 is 216941.

It is a happy number.

149612 is nontrivially palindromic in base 15.

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

It is a congruent number.

It is an unprimeable number.

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, 287 + ... + 617.

It is an arithmetic number, because the mean of its divisors is an integer number (22078).

2¹⁴⁹⁶¹² is an apocalyptic number.

It is an amenable number.

149612 is a deficient number, since it is larger than the sum of its proper divisors (115324).

149612 is a wasteful number, since it uses less digits than its factorization.

149612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 446 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 149612 is about 386.7971044359. The cubic root of 149612 is about 53.0870765102.

The spelling of 149612 in words is "one hundred forty-nine thousand, six hundred twelve".