20300158 has 4 divisors (see below), whose sum is σ = 30450240. Its totient is φ = 10150078.

The previous prime is 20300143. The next prime is 20300177. The reversal of 20300158 is 85100302.

It is a happy number.

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, 5075038 + ... + 5075041.

It is an arithmetic number, because the mean of its divisors is an integer number (7612560).

Almost surely, 2^20300158 is an apocalyptic number.

20300158 is a deficient number, since it is larger than the sum of its proper divisors (10150082).

20300158 is a wasteful number, since it uses less digits than its factorization.

20300158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150081.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 20300158 is about 4505.5696643155. The cubic root of 20300158 is about 272.7929481498.

The spelling of 20300158 in words is "twenty million, three hundred thousand, one hundred fifty-eight".