148580040 has 128 divisors (see below), whose sum is σ = 516096000. Its totient is φ = 33516288.

The previous prime is 148580011. The next prime is 148580059. The reversal of 148580040 is 40085841.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65241 + ... + 67479.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2^148580040 is an apocalyptic number.

148580040 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 148580040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258048000).

148580040 is an abundant number, since it is smaller than the sum of its proper divisors (367515960).

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

148580040 is a wasteful number, since it uses less digits than its factorization.

148580040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339 (or 2335 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 148580040 is about 12189.3412455309. The cubic root of 148580040 is about 529.6473743153.

The spelling of 148580040 in words is "one hundred forty-eight million, five hundred eighty thousand, forty".