10132321145 has 16 divisors (see below), whose sum is σ = 12301146000. Its totient is φ = 8011035648.

The previous prime is 10132321109. The next prime is 10132321189. The reversal of 10132321145 is 54112323101.

It can be written as a sum of positive squares in 8 ways, for example, as 956788624 + 9175532521 = 30932^2 + 95789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10132321145 is a prime.

It is a super-2 number, since 2×10132321145² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10132321145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317371 + ... + 1325039.

It is an arithmetic number, because the mean of its divisors is an integer number (768821625).

Almost surely, 2^10132321145 is an apocalyptic number.

It is an amenable number.

10132321145 is a deficient number, since it is larger than the sum of its proper divisors (2168824855).

10132321145 is an equidigital number, since it uses as much as digits as its factorization.

10132321145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10132321145 its reverse (54112323101), we get a palindrome (64244644246).

The spelling of 10132321145 in words is "ten billion, one hundred thirty-two million, three hundred twenty-one thousand, one hundred forty-five".