30145167 has 24 divisors (see below), whose sum is σ = 47375328. Its totient is φ = 18360000.

The previous prime is 30145151. The next prime is 30145169. The reversal of 30145167 is 76154103.

It is not a de Polignac number, because 30145167 - 2⁴ = 30145151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30145167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30145169) 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 23 ways as a sum of consecutive naturals, for example, 10542 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (1973972).

Almost surely, 2^30145167 is an apocalyptic number.

30145167 is a deficient number, since it is larger than the sum of its proper divisors (17230161).

30145167 is a wasteful number, since it uses less digits than its factorization.

30145167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 30145167 is about 5490.4614560162. The cubic root of 30145167 is about 311.2236306107.

The spelling of 30145167 in words is "thirty million, one hundred forty-five thousand, one hundred sixty-seven".