147126243 has 8 divisors (see below), whose sum is σ = 214001856. Its totient is φ = 89167400.

The previous prime is 147126241. The next prime is 147126269. The reversal of 147126243 is 342621741.

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 147126243 - 2¹ = 147126241 is a prime.

It is a super-2 number, since 2×147126243² = 43292262758590098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147126243.

It is not an unprimeable number, because it can be changed into a prime (147126241) 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, 2229153 + ... + 2229218.

It is an arithmetic number, because the mean of its divisors is an integer number (26750232).

Almost surely, 2^147126243 is an apocalyptic number.

147126243 is a deficient number, since it is larger than the sum of its proper divisors (66875613).

147126243 is a wasteful number, since it uses less digits than its factorization.

147126243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4458385.

The product of its digits is 8064, while the sum is 30.

The square root of 147126243 is about 12129.5607092755. The cubic root of 147126243 is about 527.9142458585.

Adding to 147126243 its reverse (342621741), we get a palindrome (489747984).

The spelling of 147126243 in words is "one hundred forty-seven million, one hundred twenty-six thousand, two hundred forty-three".