148240424 has 16 divisors (see below), whose sum is σ = 278082420. Its totient is φ = 74085120.

The previous prime is 148240423. The next prime is 148240429. The reversal of 148240424 is 424042841.

It can be written as a sum of positive squares in 2 ways, for example, as 138815524 + 9424900 = 11782^2 + 3070^2 .

It is not an unprimeable number, because it can be changed into a prime (148240423) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25712 + ... + 30944.

Almost surely, 2^148240424 is an apocalyptic number.

It is an amenable number.

148240424 is a deficient number, since it is larger than the sum of its proper divisors (129841996).

148240424 is a wasteful number, since it uses less digits than its factorization.

148240424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8780 (or 8776 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

The square root of 148240424 is about 12175.4024163475. The cubic root of 148240424 is about 529.2435202765.

The spelling of 148240424 in words is "one hundred forty-eight million, two hundred forty thousand, four hundred twenty-four".