29228153 has 4 divisors (see below), whose sum is σ = 29239680. Its totient is φ = 29216628.

The previous prime is 29228141. The next prime is 29228179. The reversal of 29228153 is 35182292.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29228153 - 2¹⁸ = 28966009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29228123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 7646.

It is an arithmetic number, because the mean of its divisors is an integer number (7309920).

Almost surely, 2^29228153 is an apocalyptic number.

It is an amenable number.

29228153 is a deficient number, since it is larger than the sum of its proper divisors (11527).

29228153 is an equidigital number, since it uses as much as digits as its factorization.

29228153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526.

The product of its digits is 8640, while the sum is 32.

The square root of 29228153 is about 5406.3067800486. The cubic root of 29228153 is about 308.0352780472.

The spelling of 29228153 in words is "twenty-nine million, two hundred twenty-eight thousand, one hundred fifty-three".