149210 has 16 divisors (see below), whose sum is σ = 275616. Its totient is φ = 58128.

The previous prime is 149197. The next prime is 149213. The reversal of 149210 is 12941.

It is a happy number.

149210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (149213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 603.

It is an arithmetic number, because the mean of its divisors is an integer number (17226).

2¹⁴⁹²¹⁰ is an apocalyptic number.

149210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149210 is a deficient number, since it is larger than the sum of its proper divisors (126406).

149210 is a wasteful number, since it uses less digits than its factorization.

149210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 149210 is about 386.2771026090. The cubic root of 149210 is about 53.0394864162.

The spelling of 149210 in words is "one hundred forty-nine thousand, two hundred ten".