148289400 has 192 divisors, whose sum is σ = 583891200. Its totient is φ = 33886080.

The previous prime is 148289381. The next prime is 148289411. The reversal of 148289400 is 4982841.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35839 + ... + 39761.

It is an arithmetic number, because the mean of its divisors is an integer number (3041100).

Almost surely, 2^148289400 is an apocalyptic number.

148289400 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 148289400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291945600).

148289400 is an abundant number, since it is smaller than the sum of its proper divisors (435601800).

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

148289400 is a wasteful number, since it uses less digits than its factorization.

148289400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 148289400 is about 12177.4135184776. The cubic root of 148289400 is about 529.3017980749.

The spelling of 148289400 in words is "one hundred forty-eight million, two hundred eighty-nine thousand, four hundred".