147825211 has 4 divisors (see below), whose sum is σ = 147945952. Its totient is φ = 147704472.

The previous prime is 147825193. The next prime is 147825253. The reversal of 147825211 is 112528741.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112528741 = 13 ⋅8656057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147825211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147825281) 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, 58515 + ... + 60988.

It is an arithmetic number, because the mean of its divisors is an integer number (36986488).

Almost surely, 2^147825211 is an apocalyptic number.

147825211 is a deficient number, since it is larger than the sum of its proper divisors (120741).

147825211 is a wasteful number, since it uses less digits than its factorization.

147825211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120740.

The product of its digits is 4480, while the sum is 31.

The square root of 147825211 is about 12158.3391546708. The cubic root of 147825211 is about 528.7489312126.

The spelling of 147825211 in words is "one hundred forty-seven million, eight hundred twenty-five thousand, two hundred eleven".