10169145 has 80 divisors (see below), whose sum is σ = 22163328. Its totient is φ = 4354560.

The previous prime is 10169143. The next prime is 10169167. The reversal of 10169145 is 54196101.

It is not a de Polignac number, because 10169145 - 2¹ = 10169143 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (10169141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 48090 + ... + 48300.

Almost surely, 2^10169145 is an apocalyptic number.

10169145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10169145 is an abundant number, since it is smaller than the sum of its proper divisors (11994183).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10169145 is a wasteful number, since it uses less digits than its factorization.

10169145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 10169145 is about 3188.9096882791. The cubic root of 10169145 is about 216.6513901129.

The spelling of 10169145 in words is "ten million, one hundred sixty-nine thousand, one hundred forty-five".