147206243 has 8 divisors (see below), whose sum is σ = 158558400. Its totient is φ = 136214568.

The previous prime is 147206231. The next prime is 147206251. The reversal of 147206243 is 342602741.

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 147206243 - 2⁸ = 147205987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147206273) 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 7 ways as a sum of consecutive naturals, for example, 89273 + ... + 90906.

It is an arithmetic number, because the mean of its divisors is an integer number (19819800).

Almost surely, 2^147206243 is an apocalyptic number.

147206243 is a deficient number, since it is larger than the sum of its proper divisors (11352157).

147206243 is a wasteful number, since it uses less digits than its factorization.

147206243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180241.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 147206243 is about 12132.8579897731. The cubic root of 147206243 is about 528.0099131040.

Adding to 147206243 its reverse (342602741), we get a palindrome (489808984).

The spelling of 147206243 in words is "one hundred forty-seven million, two hundred six thousand, two hundred forty-three".