148249504 has 72 divisors (see below), whose sum is σ = 320967360. Its totient is φ = 67362048.

The previous prime is 148249501. The next prime is 148249523. The reversal of 148249504 is 405942841.

It is not an unprimeable number, because it can be changed into a prime (148249501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427059 + ... + 427405.

It is an arithmetic number, because the mean of its divisors is an integer number (4457880).

Almost surely, 2^148249504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148249504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160483680).

148249504 is an abundant number, since it is smaller than the sum of its proper divisors (172717856).

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

148249504 is a wasteful number, since it uses less digits than its factorization.

148249504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 441 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 148249504 is about 12175.7752935901. The cubic root of 148249504 is about 529.2543257705.

The spelling of 148249504 in words is "one hundred forty-eight million, two hundred forty-nine thousand, five hundred four".