148936256 has 28 divisors (see below), whose sum is σ = 337767168. Its totient is φ = 63829632.

The previous prime is 148936253. The next prime is 148936267. The reversal of 148936256 is 652639841.

It is a tau number, because it is divible by the number of its divisors (28).

It is not an unprimeable number, because it can be changed into a prime (148936253) 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, 165776 + ... + 166671.

Almost surely, 2^148936256 is an apocalyptic number.

148936256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148936256 is an abundant number, since it is smaller than the sum of its proper divisors (188830912).

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

148936256 is an equidigital number, since it uses as much as digits as its factorization.

148936256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332466 (or 332456 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The square root of 148936256 is about 12203.9442804366. The cubic root of 148936256 is about 530.0703075116.

The spelling of 148936256 in words is "one hundred forty-eight million, nine hundred thirty-six thousand, two hundred fifty-six".