147477408 has 48 divisors (see below), whose sum is σ = 416910816. Its totient is φ = 45377280.

The previous prime is 147477391. The next prime is 147477413. The reversal of 147477408 is 804774741.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 147477408.

It is an unprimeable number.

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, 57838 + ... + 60333.

It is an arithmetic number, because the mean of its divisors is an integer number (8685642).

Almost surely, 2^147477408 is an apocalyptic number.

It is an amenable number.

147477408 is an abundant number, since it is smaller than the sum of its proper divisors (269433408).

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

147477408 is a wasteful number, since it uses less digits than its factorization.

147477408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118197 (or 118189 counting only the distinct ones).

The product of its (nonzero) digits is 175616, while the sum is 42.

The square root of 147477408 is about 12144.0276679527. The cubic root of 147477408 is about 528.3339255921. Note that the first 3 decimals are identical.

It can be divided in two parts, 14747 and 7408, that added together give a triangular number (22155 = T₂₁₀).

The spelling of 147477408 in words is "one hundred forty-seven million, four hundred seventy-seven thousand, four hundred eight".