148424540 has 48 divisors (see below), whose sum is σ = 342195840. Its totient is φ = 53628480.

The previous prime is 148424531. The next prime is 148424557. The reversal of 148424540 is 45424841.

148424540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148424497 and 148424506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33791 + ... + 37929.

It is an arithmetic number, because the mean of its divisors is an integer number (7129080).

Almost surely, 2^148424540 is an apocalyptic number.

148424540 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 148424540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171097920).

148424540 is an abundant number, since it is smaller than the sum of its proper divisors (193771300).

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

148424540 is a wasteful number, since it uses less digits than its factorization.

148424540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322 (or 4320 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 32.

The square root of 148424540 is about 12182.9610522237. The cubic root of 148424540 is about 529.4625381031.

The spelling of 148424540 in words is "one hundred forty-eight million, four hundred twenty-four thousand, five hundred forty".