148256808 has 32 divisors (see below), whose sum is σ = 423591360. Its totient is φ = 42359040.

The previous prime is 148256803. The next prime is 148256831. The reversal of 148256808 is 808652841.

It is a super-2 number, since 2×148256808² = 43960162236697728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 148256808.

It is not an unprimeable number, because it can be changed into a prime (148256803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441073 + ... + 441408.

It is an arithmetic number, because the mean of its divisors is an integer number (13237230).

Almost surely, 2^148256808 is an apocalyptic number.

It is an amenable number.

148256808 is an abundant number, since it is smaller than the sum of its proper divisors (275334552).

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

148256808 is a wasteful number, since it uses less digits than its factorization.

148256808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882497 (or 882493 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The square root of 148256808 is about 12176.0752297282. The cubic root of 148256808 is about 529.2630174469.

The spelling of 148256808 in words is "one hundred forty-eight million, two hundred fifty-six thousand, eight hundred eight".