29160145 has 24 divisors (see below), whose sum is σ = 40941504. Its totient is φ = 19937904.

The previous prime is 29160139. The next prime is 29160191. The reversal of 29160145 is 54106192.

It is not a de Polignac number, because 29160145 - 2¹¹ = 29158097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83862 + ... + 84208.

It is an arithmetic number, because the mean of its divisors is an integer number (1705896).

Almost surely, 2^29160145 is an apocalyptic number.

It is an amenable number.

29160145 is a deficient number, since it is larger than the sum of its proper divisors (11781359).

29160145 is an frugal number, since it uses more digits than its factorization.

29160145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 29160145 is about 5400.0134259092. The cubic root of 29160145 is about 307.7961805790.

The spelling of 29160145 in words is "twenty-nine million, one hundred sixty thousand, one hundred forty-five".