149252 has 6 divisors (see below), whose sum is σ = 261198. Its totient is φ = 74624.

The previous prime is 149251. The next prime is 149257. The reversal of 149252 is 252941.

It can be written as a sum of positive squares in only one way, i.e., 148996 + 256 = 386^2 + 16^2 .

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

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 polite number, since it can be written as a sum of consecutive naturals, namely, 18653 + ... + 18660.

It is an arithmetic number, because the mean of its divisors is an integer number (43533).

2¹⁴⁹²⁵² is an apocalyptic number.

It is an amenable number.

149252 is a deficient number, since it is larger than the sum of its proper divisors (111946).

149252 is a wasteful number, since it uses less digits than its factorization.

149252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37317 (or 37315 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 149252 is about 386.3314639011. The cubic root of 149252 is about 53.0444625113.

The spelling of 149252 in words is "one hundred forty-nine thousand, two hundred fifty-two".