148040000 has 70 divisors (see below), whose sum is σ = 367190274. Its totient is φ = 59200000.

The previous prime is 148039999. The next prime is 148040021. The reversal of 148040000 is 40841.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 65157184 + 82882816 = 8072^2 + 9104^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 38150 + ... + 41850.

Almost surely, 2^148040000 is an apocalyptic number.

148040000 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 148040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183595137).

148040000 is an abundant number, since it is smaller than the sum of its proper divisors (219150274).

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

148040000 is an frugal number, since it uses more digits than its factorization.

148040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 148040000 is about 12167.1689394041. The cubic root of 148040000 is about 529.0048967830.

Adding to 148040000 its reverse (40841), we get a palindrome (148080841).

The spelling of 148040000 in words is "one hundred forty-eight million, forty thousand".