10165500149 has 12 divisors (see below), whose sum is σ = 12341311584. Its totient is φ = 8200737984.

The previous prime is 10165500133. The next prime is 10165500157. The reversal of 10165500149 is 94100556101.

It is not a de Polignac number, because 10165500149 - 2⁴ = 10165500133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165500199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2510459 + ... + 2514504.

It is an arithmetic number, because the mean of its divisors is an integer number (1028442632).

Almost surely, 2^10165500149 is an apocalyptic number.

It is an amenable number.

10165500149 is a deficient number, since it is larger than the sum of its proper divisors (2175811435).

10165500149 is an equidigital number, since it uses as much as digits as its factorization.

10165500149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025004 (or 5024987 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 10165500149 in words is "ten billion, one hundred sixty-five million, five hundred thousand, one hundred forty-nine".