10145312277 has 8 divisors (see below), whose sum is σ = 13542510816. Its totient is φ = 6755827632.

The previous prime is 10145312267. The next prime is 10145312279. The reversal of 10145312277 is 77221354101.

10145312277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2^k-10145312277 is a prime.

It is a super-2 number, since 2×10145312277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145312279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925403 + ... + 1930664.

It is an arithmetic number, because the mean of its divisors is an integer number (1692813852).

Almost surely, 2^10145312277 is an apocalyptic number.

It is an amenable number.

10145312277 is a deficient number, since it is larger than the sum of its proper divisors (3397198539).

10145312277 is an equidigital number, since it uses as much as digits as its factorization.

10145312277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856947.

The product of its (nonzero) digits is 11760, while the sum is 33.

Adding to 10145312277 its reverse (77221354101), we get a palindrome (87366666378).

The spelling of 10145312277 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, two hundred seventy-seven".