147159998 has 4 divisors (see below), whose sum is σ = 220740000. Its totient is φ = 73579998.

The previous prime is 147159977. The next prime is 147160009. The reversal of 147159998 is 899951741.

147159998 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×147159998² = 43312130022720008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36789998 + ... + 36790001.

It is an arithmetic number, because the mean of its divisors is an integer number (55185000).

Almost surely, 2^147159998 is an apocalyptic number.

147159998 is a deficient number, since it is larger than the sum of its proper divisors (73580002).

147159998 is an equidigital number, since it uses as much as digits as its factorization.

147159998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73580001.

The product of its digits is 816480, while the sum is 53.

The square root of 147159998 is about 12130.9520648628. The cubic root of 147159998 is about 527.9546156851.

The spelling of 147159998 in words is "one hundred forty-seven million, one hundred fifty-nine thousand, nine hundred ninety-eight".