30145714 has 8 divisors (see below), whose sum is σ = 45446400. Its totient is φ = 14996916.

The previous prime is 30145699. The next prime is 30145729. The reversal of 30145714 is 41754103.

It is an interprime number because it is at equal distance from previous prime (30145699) and next prime (30145729).

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37474 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (5680800).

Almost surely, 2^30145714 is an apocalyptic number.

30145714 is a deficient number, since it is larger than the sum of its proper divisors (15300686).

30145714 is a wasteful number, since it uses less digits than its factorization.

30145714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75944.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 30145714 is about 5490.5112694539. The cubic root of 30145714 is about 311.2255130384.

Adding to 30145714 its reverse (41754103), we get a palindrome (71899817).

The spelling of 30145714 in words is "thirty million, one hundred forty-five thousand, seven hundred fourteen".