10538203145 has 16 divisors (see below), whose sum is σ = 13082564880. Its totient is φ = 8143488000.

The previous prime is 10538203133. The next prime is 10538203189. The reversal of 10538203145 is 54130283501.

It can be written as a sum of positive squares in 8 ways, for example, as 747694336 + 9790508809 = 27344^2 + 98947^2 .

It is not a de Polignac number, because 10538203145 - 2¹⁴ = 10538186761 is a prime.

It is a super-2 number, since 2×10538203145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 233780 + ... + 275189.

It is an arithmetic number, because the mean of its divisors is an integer number (817660305).

Almost surely, 2^10538203145 is an apocalyptic number.

It is an amenable number.

10538203145 is a deficient number, since it is larger than the sum of its proper divisors (2544361735).

10538203145 is a wasteful number, since it uses less digits than its factorization.

10538203145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509116.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 10538203145 its reverse (54130283501), we get a palindrome (64668486646).

The spelling of 10538203145 in words is "ten billion, five hundred thirty-eight million, two hundred three thousand, one hundred forty-five".