148903648 has 24 divisors (see below), whose sum is σ = 297174528. Its totient is φ = 73430784.

The previous prime is 148903637. The next prime is 148903649. The reversal of 148903648 is 846309841.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148903649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29536 + ... + 34207.

It is an arithmetic number, because the mean of its divisors is an integer number (12382272).

Almost surely, 2^148903648 is an apocalyptic number.

It is an amenable number.

148903648 is a deficient number, since it is larger than the sum of its proper divisors (148270880).

148903648 is an equidigital number, since it uses as much as digits as its factorization.

148903648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63826 (or 63818 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 148903648 is about 12202.6082457809. The cubic root of 148903648 is about 530.0316202803.

The spelling of 148903648 in words is "one hundred forty-eight million, nine hundred three thousand, six hundred forty-eight".