147479899 has 8 divisors (see below), whose sum is σ = 168622848. Its totient is φ = 126355560.

The previous prime is 147479873. The next prime is 147479903. The reversal of 147479899 is 998974741.

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

It is a cyclic number.

It is not a de Polignac number, because 147479899 - 2⁷ = 147479771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147479869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24684 + ... + 30070.

It is an arithmetic number, because the mean of its divisors is an integer number (21077856).

Almost surely, 2^147479899 is an apocalyptic number.

147479899 is a deficient number, since it is larger than the sum of its proper divisors (21142949).

147479899 is an equidigital number, since it uses as much as digits as its factorization.

147479899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305.

The product of its digits is 4572288, while the sum is 58.

The square root of 147479899 is about 12144.1302282214. The cubic root of 147479899 is about 528.3369002226.

The spelling of 147479899 in words is "one hundred forty-seven million, four hundred seventy-nine thousand, eight hundred ninety-nine".