147477849 has 8 divisors (see below), whose sum is σ = 197174400. Its totient is φ = 98049936.

The previous prime is 147477719. The next prime is 147477851. The reversal of 147477849 is 948774741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 147477849 - 2¹³ = 147469657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147477899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65874 + ... + 68075.

It is an arithmetic number, because the mean of its divisors is an integer number (24646800).

Almost surely, 2^147477849 is an apocalyptic number.

It is an amenable number.

147477849 is a deficient number, since it is larger than the sum of its proper divisors (49696551).

147477849 is a wasteful number, since it uses less digits than its factorization.

147477849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134319.

The product of its digits is 1580544, while the sum is 51.

The square root of 147477849 is about 12144.0458250124. The cubic root of 147477849 is about 528.3344522152.

The spelling of 147477849 in words is "one hundred forty-seven million, four hundred seventy-seven thousand, eight hundred forty-nine".