20300153 has 8 divisors (see below), whose sum is σ = 20571936. Its totient is φ = 20030400.

The previous prime is 20300143. The next prime is 20300177. The reversal of 20300153 is 35100302.

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 20300153 - 2⁶ = 20300089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20300123) 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 7 ways as a sum of consecutive naturals, for example, 31250 + ... + 31892.

It is an arithmetic number, because the mean of its divisors is an integer number (2571492).

Almost surely, 2^20300153 is an apocalyptic number.

It is an amenable number.

20300153 is a deficient number, since it is larger than the sum of its proper divisors (271783).

20300153 is a wasteful number, since it uses less digits than its factorization.

20300153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 20300153 is about 4505.5691094467. The cubic root of 20300153 is about 272.7929257531.

Adding to 20300153 its reverse (35100302), we get a palindrome (55400455).

The spelling of 20300153 in words is "twenty million, three hundred thousand, one hundred fifty-three".