147377808 has 120 divisors (see below), whose sum is σ = 428792000. Its totient is φ = 47215872.

The previous prime is 147377807. The next prime is 147377819. The reversal of 147377808 is 808773741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (147377807) 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 23 ways as a sum of consecutive naturals, for example, 740493 + ... + 740691.

Almost surely, 2^147377808 is an apocalyptic number.

147377808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147377808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214396000).

147377808 is an abundant number, since it is smaller than the sum of its proper divisors (281414192).

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

147377808 is a wasteful number, since it uses less digits than its factorization.

147377808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 45.

The square root of 147377808 is about 12139.9261941743. The cubic root of 147377808 is about 528.2149606822.

The spelling of 147377808 in words is "one hundred forty-seven million, three hundred seventy-seven thousand, eight hundred eight".