30158151 has 4 divisors (see below), whose sum is σ = 40210872. Its totient is φ = 20105432.

The previous prime is 30158147. The next prime is 30158189. The reversal of 30158151 is 15185103.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30158151 - 2² = 30158147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30158101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5026356 + ... + 5026361.

It is an arithmetic number, because the mean of its divisors is an integer number (10052718).

Almost surely, 2^30158151 is an apocalyptic number.

30158151 is a deficient number, since it is larger than the sum of its proper divisors (10052721).

30158151 is a wasteful number, since it uses less digits than its factorization.

30158151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052720.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 30158151 is about 5491.6437429972. The cubic root of 30158151 is about 311.2683071763.

The spelling of 30158151 in words is "thirty million, one hundred fifty-eight thousand, one hundred fifty-one".