148005040 has 40 divisors (see below), whose sum is σ = 349955280. Its totient is φ = 58196736.

The previous prime is 148005031. The next prime is 148005049. The reversal of 148005040 is 40500841.

It is an interprime number because it is at equal distance from previous prime (148005031) and next prime (148005049).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (148005049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10959 + ... + 20398.

It is an arithmetic number, because the mean of its divisors is an integer number (8748882).

Almost surely, 2^148005040 is an apocalyptic number.

148005040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148005040 is an abundant number, since it is smaller than the sum of its proper divisors (201950240).

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

148005040 is a wasteful number, since it uses less digits than its factorization.

148005040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31429 (or 31423 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 148005040 is about 12165.7322015570. The cubic root of 148005040 is about 528.9632515808.

Adding to 148005040 its reverse (40500841), we get a palindrome (188505881).

The spelling of 148005040 in words is "one hundred forty-eight million, five thousand, forty".