149253 has 16 divisors (see below), whose sum is σ = 221760. Its totient is φ = 88704.

The previous prime is 149251. The next prime is 149257. The reversal of 149253 is 352941.

It is not a de Polignac number, because 149253 - 2¹ = 149251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149251) 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 15 ways as a sum of consecutive naturals, for example, 1633 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (13860).

2¹⁴⁹²⁵³ is an apocalyptic number.

149253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

149253 is a deficient number, since it is larger than the sum of its proper divisors (72507).

149253 is a wasteful number, since it uses less digits than its factorization.

149253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148.

The product of its digits is 1080, while the sum is 24.

The square root of 149253 is about 386.3327581244. The cubic root of 149253 is about 53.0445809784.

The spelling of 149253 in words is "one hundred forty-nine thousand, two hundred fifty-three".