30145027 has 8 divisors (see below), whose sum is σ = 32966640. Its totient is φ = 27336960.

The previous prime is 30145009. The next prime is 30145033. The reversal of 30145027 is 72054103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30145027 - 2¹⁵ = 30112259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30144989 and 30145007.

It is not an unprimeable number, because it can be changed into a prime (30145067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1599 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (4120830).

Almost surely, 2^30145027 is an apocalyptic number.

30145027 is a deficient number, since it is larger than the sum of its proper divisors (2821613).

30145027 is a wasteful number, since it uses less digits than its factorization.

30145027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 30145027 is about 5490.4487066177. The cubic root of 30145027 is about 311.2231488156.

The spelling of 30145027 in words is "thirty million, one hundred forty-five thousand, twenty-seven".