147212203 has 4 divisors (see below), whose sum is σ = 148985928. Its totient is φ = 145438480.

The previous prime is 147212201. The next prime is 147212227. The reversal of 147212203 is 302212741.

147212203 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 302212741 = 29 ⋅10421129.

It is a cyclic number.

It is not a de Polignac number, because 147212203 - 2¹ = 147212201 is a prime.

It is a super-2 number, since 2×147212203² = 43342865424226418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147212201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886738 + ... + 886903.

It is an arithmetic number, because the mean of its divisors is an integer number (37246482).

Almost surely, 2^147212203 is an apocalyptic number.

147212203 is a deficient number, since it is larger than the sum of its proper divisors (1773725).

147212203 is an equidigital number, since it uses as much as digits as its factorization.

147212203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773724.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 147212203 is about 12133.1036013050. The cubic root of 147212203 is about 528.0170389263.

Adding to 147212203 its reverse (302212741), we get a palindrome (449424944).

The spelling of 147212203 in words is "one hundred forty-seven million, two hundred twelve thousand, two hundred three".