148749504 has 56 divisors (see below), whose sum is σ = 394825728. Its totient is φ = 49424640.

The previous prime is 148749479. The next prime is 148749521. The reversal of 148749504 is 405947841.

148749504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69409 + ... + 71519.

Almost surely, 2^148749504 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 148749504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197412864).

148749504 is an abundant number, since it is smaller than the sum of its proper divisors (246076224).

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

148749504 is a wasteful number, since it uses less digits than its factorization.

148749504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 148749504 is about 12196.2905836160. The cubic root of 148749504 is about 529.8486621425.

The spelling of 148749504 in words is "one hundred forty-eight million, seven hundred forty-nine thousand, five hundred four".