149752 has 8 divisors (see below), whose sum is σ = 280800. Its totient is φ = 74872.

The previous prime is 149749. The next prime is 149759. The reversal of 149752 is 257941.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 149752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9352 + ... + 9367.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2¹⁴⁹⁷⁵² is an apocalyptic number.

It is an amenable number.

149752 is a deficient number, since it is larger than the sum of its proper divisors (131048).

149752 is a wasteful number, since it uses less digits than its factorization.

149752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18725 (or 18721 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 149752 is about 386.9780355524. The cubic root of 149752 is about 53.1036301593.

The spelling of 149752 in words is "one hundred forty-nine thousand, seven hundred fifty-two".