155227167 has 6 divisors (see below), whose sum is σ = 224217032. Its totient is φ = 103484772.

The previous prime is 155227151. The next prime is 155227201. The reversal of 155227167 is 761722551.

155227167 is a `hidden beast` number, since 1 + 5 + 522 + 71 + 67 = 666.

It is not a de Polignac number, because 155227167 - 2⁴ = 155227151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155227117) 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 in 5 ways as a sum of consecutive naturals, for example, 8623723 + ... + 8623740.

Almost surely, 2^155227167 is an apocalyptic number.

155227167 is a deficient number, since it is larger than the sum of its proper divisors (68989865).

155227167 is a wasteful number, since it uses less digits than its factorization.

155227167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17247469 (or 17247466 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 155227167 is about 12459.0195039578. The cubic root of 155227167 is about 537.4308309767.

The spelling of 155227167 in words is "one hundred fifty-five million, two hundred twenty-seven thousand, one hundred sixty-seven".