20146301245 has 24 divisors (see below), whose sum is σ = 28226458368. Its totient is φ = 13763584800.

The previous prime is 20146301239. The next prime is 20146301257. The reversal of 20146301245 is 54210364102.

It is not a de Polignac number, because 20146301245 - 2³ = 20146301237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85321 + ... + 218110.

It is an arithmetic number, because the mean of its divisors is an integer number (1176102432).

Almost surely, 2^20146301245 is an apocalyptic number.

It is an amenable number.

20146301245 is a deficient number, since it is larger than the sum of its proper divisors (8080157123).

20146301245 is a wasteful number, since it uses less digits than its factorization.

20146301245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303721 (or 303714 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20146301245 its reverse (54210364102), we get a palindrome (74356665347).

The spelling of 20146301245 in words is "twenty billion, one hundred forty-six million, three hundred one thousand, two hundred forty-five".