20353150 has 24 divisors (see below), whose sum is σ = 37981944. Its totient is φ = 8114400.

The previous prime is 20353121. The next prime is 20353153. The reversal of 20353150 is 5135302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20353153) 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 11 ways as a sum of consecutive naturals, for example, 22609 + ... + 23491.

It is an arithmetic number, because the mean of its divisors is an integer number (1582581).

Almost surely, 2^20353150 is an apocalyptic number.

20353150 is a deficient number, since it is larger than the sum of its proper divisors (17628794).

20353150 is a wasteful number, since it uses less digits than its factorization.

20353150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 1351 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 20353150 is about 4511.4465529362. The cubic root of 20353150 is about 273.0301102365.

Adding to 20353150 its reverse (5135302), we get a palindrome (25488452).

It can be divided in two parts, 20353 and 150, that added together give a triangular number (20503 = T₂₀₂).

The spelling of 20353150 in words is "twenty million, three hundred fifty-three thousand, one hundred fifty".