147156211 has 2 divisors, whose sum is σ = 147156212. Its totient is φ = 147156210.

The previous prime is 147156209. The next prime is 147156227. The reversal of 147156211 is 112651741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147156211 - 2¹ = 147156209 is a prime.

Together with 147156209, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 147156211.

It is not a weakly prime, because it can be changed into another prime (147156281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73578105 + 73578106.

It is an arithmetic number, because the mean of its divisors is an integer number (73578106).

Almost surely, 2^147156211 is an apocalyptic number.

147156211 is a deficient number, since it is larger than the sum of its proper divisors (1).

147156211 is an equidigital number, since it uses as much as digits as its factorization.

147156211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 28.

The square root of 147156211 is about 12130.7959755327. The cubic root of 147156211 is about 527.9500868700.

The spelling of 147156211 in words is "one hundred forty-seven million, one hundred fifty-six thousand, two hundred eleven".