29210145 has 16 divisors (see below), whose sum is σ = 46816512. Its totient is φ = 15552000.

The previous prime is 29210123. The next prime is 29210173. The reversal of 29210145 is 54101292.

It is not a de Polignac number, because 29210145 - 2¹⁴ = 29193761 is a prime.

It is an alternating number because its digits alternate between even and odd.

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, 9969 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (2926032).

Almost surely, 2^29210145 is an apocalyptic number.

It is an amenable number.

29210145 is a deficient number, since it is larger than the sum of its proper divisors (17606367).

29210145 is a wasteful number, since it uses less digits than its factorization.

29210145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3352.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 29210145 is about 5404.6410611622. The cubic root of 29210145 is about 307.9720029929.

The spelling of 29210145 in words is "twenty-nine million, two hundred ten thousand, one hundred forty-five".