20049153 has 8 divisors (see below), whose sum is σ = 27454848. Its totient is φ = 13004784.

The previous prime is 20049151. The next prime is 20049167. The reversal of 20049153 is 35194002.

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

It is not a de Polignac number, because 20049153 - 2¹ = 20049151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20049151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90201 + ... + 90422.

It is an arithmetic number, because the mean of its divisors is an integer number (3431856).

Almost surely, 2^20049153 is an apocalyptic number.

It is an amenable number.

20049153 is a deficient number, since it is larger than the sum of its proper divisors (7405695).

20049153 is a wasteful number, since it uses less digits than its factorization.

20049153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180663.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20049153 is about 4477.6280551203. The cubic root of 20049153 is about 271.6639493541.

It can be divided in two parts, 20049 and 153, that added together give a palindrome (20202).

The spelling of 20049153 in words is "twenty million, forty-nine thousand, one hundred fifty-three".