148481100 has 180 divisors, whose sum is σ = 502874064. Its totient is φ = 37825920.

The previous prime is 148481089. The next prime is 148481117. The reversal of 148481100 is 1184841.

148481100 is a `hidden beast` number, since 1 + 484 + 81 + 100 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 185902 + ... + 186698.

Almost surely, 2^148481100 is an apocalyptic number.

148481100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148481100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251437032).

148481100 is an abundant number, since it is smaller than the sum of its proper divisors (354392964).

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

148481100 is a wasteful number, since it uses less digits than its factorization.

148481100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846 (or 830 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 148481100 is about 12185.2821058850. The cubic root of 148481100 is about 529.5297834927.

The spelling of 148481100 in words is "one hundred forty-eight million, four hundred eighty-one thousand, one hundred".