167427147 has 4 divisors (see below), whose sum is σ = 223236200. Its totient is φ = 111618096.

The previous prime is 167427119. The next prime is 167427157. The reversal of 167427147 is 741724761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 741724761 = 3 ⋅247241587.

It is not a de Polignac number, because 167427147 - 2¹² = 167423051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167427157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27904522 + ... + 27904527.

It is an arithmetic number, because the mean of its divisors is an integer number (55809050).

Almost surely, 2^167427147 is an apocalyptic number.

167427147 is a deficient number, since it is larger than the sum of its proper divisors (55809053).

167427147 is an equidigital number, since it uses as much as digits as its factorization.

167427147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55809052.

The product of its digits is 65856, while the sum is 39.

The square root of 167427147 is about 12939.3642424966. The cubic root of 167427147 is about 551.1569552083.

The spelling of 167427147 in words is "one hundred sixty-seven million, four hundred twenty-seven thousand, one hundred forty-seven".