149548 has 24 divisors (see below), whose sum is σ = 308000. Its totient is φ = 63504.

The previous prime is 149543. The next prime is 149551. The reversal of 149548 is 845941.

It is a happy number.

It is a super-3 number, since 3×149548³ = 10033745533363776, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (149543) 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, 1318 + ... + 1426.

2¹⁴⁹⁵⁴⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154000).

149548 is an abundant number, since it is smaller than the sum of its proper divisors (158452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149548 is a wasteful number, since it uses less digits than its factorization.

149548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 118 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 149548 is about 386.7143648741. The cubic root of 149548 is about 53.0795056881.

The spelling of 149548 in words is "one hundred forty-nine thousand, five hundred forty-eight".