30042900158 has 4 divisors (see below), whose sum is σ = 45064350240. Its totient is φ = 15021450078.

The previous prime is 30042900077. The next prime is 30042900193. The reversal of 30042900158 is 85100924003.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7510725038 + ... + 7510725041.

It is an arithmetic number, because the mean of its divisors is an integer number (11266087560).

Almost surely, 2^30042900158 is an apocalyptic number.

30042900158 is a deficient number, since it is larger than the sum of its proper divisors (15021450082).

30042900158 is a wasteful number, since it uses less digits than its factorization.

30042900158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15021450081.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 30042900158 in words is "thirty billion, forty-two million, nine hundred thousand, one hundred fifty-eight".