10134421845 has 16 divisors (see below), whose sum is σ = 16266234240. Its totient is φ = 5387971904.

The previous prime is 10134421831. The next prime is 10134421853. The reversal of 10134421845 is 54812443101.

It is a cyclic number.

It is not a de Polignac number, because 10134421845 - 2²⁰ = 10133373269 is a prime.

It is a super-2 number, since 2×10134421845² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1060905 + ... + 1070414.

It is an arithmetic number, because the mean of its divisors is an integer number (1016639640).

Almost surely, 2^10134421845 is an apocalyptic number.

10134421845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10134421845 is a deficient number, since it is larger than the sum of its proper divisors (6131812395).

10134421845 is a wasteful number, since it uses less digits than its factorization.

10134421845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131644.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 10134421845 its reverse (54812443101), we get a palindrome (64946864946).

The spelling of 10134421845 in words is "ten billion, one hundred thirty-four million, four hundred twenty-one thousand, eight hundred forty-five".