152218147 has 2 divisors, whose sum is σ = 152218148. Its totient is φ = 152218146.

The previous prime is 152218141. The next prime is 152218159. The reversal of 152218147 is 741812251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152218147 - 2⁷ = 152218019 is a prime.

It is a super-2 number, since 2×152218147² = 46340728552227218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152218141) 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 as a sum of consecutive naturals, namely, 76109073 + 76109074.

It is an arithmetic number, because the mean of its divisors is an integer number (76109074).

Almost surely, 2^152218147 is an apocalyptic number.

152218147 is a deficient number, since it is larger than the sum of its proper divisors (1).

152218147 is an equidigital number, since it uses as much as digits as its factorization.

152218147 is an odious number, because the sum of its binary digits is odd.

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

The square root of 152218147 is about 12337.6718630380. The cubic root of 152218147 is about 533.9355163945.

The spelling of 152218147 in words is "one hundred fifty-two million, two hundred eighteen thousand, one hundred forty-seven".