148554 has 40 divisors (see below), whose sum is σ = 383328. Its totient is φ = 42120.

The previous prime is 148549. The next prime is 148573. The reversal of 148554 is 455841.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1069 + ... + 1199.

2¹⁴⁸⁵⁵⁴ is an apocalyptic number.

148554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 148554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191664).

148554 is an abundant number, since it is smaller than the sum of its proper divisors (234774).

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

148554 is a wasteful number, since it uses less digits than its factorization.

148554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 143 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 148554 is about 385.4270358965. The cubic root of 148554 is about 52.9616430672.

The spelling of 148554 in words is "one hundred forty-eight thousand, five hundred fifty-four".