147935808 has 70 divisors (see below), whose sum is σ = 438543446. Its totient is φ = 49310208.

The previous prime is 147935807. The next prime is 147935849. The reversal of 147935808 is 808539741.

It can be written as a sum of positive squares in only one way, i.e., 100160064 + 47775744 = 10008^2 + 6912^2 .

It is a super-2 number, since 2×147935808² = 43770006577225728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (147935807) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9085 + ... + 19452.

Almost surely, 2^147935808 is an apocalyptic number.

147935808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

147935808 is an abundant number, since it is smaller than the sum of its proper divisors (290607638).

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

147935808 is an equidigital number, since it uses as much as digits as its factorization.

147935808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28561 (or 28542 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 147935808 is about 12162.8864995115. The cubic root of 147935808 is about 528.8807613823.

The spelling of 147935808 in words is "one hundred forty-seven million, nine hundred thirty-five thousand, eight hundred eight".