29198149 has 4 divisors (see below), whose sum is σ = 29208960. Its totient is φ = 29187340.

The previous prime is 29198107. The next prime is 29198167. The reversal of 29198149 is 94189192.

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 a de Polignac number, because none of the positive numbers 2^k-29198149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29198179) 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, 2514 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (7302240).

Almost surely, 2^29198149 is an apocalyptic number.

It is an amenable number.

29198149 is a deficient number, since it is larger than the sum of its proper divisors (10811).

29198149 is an equidigital number, since it uses as much as digits as its factorization.

29198149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10810.

The product of its digits is 46656, while the sum is 43.

The square root of 29198149 is about 5403.5311602692. The cubic root of 29198149 is about 307.9298379848.

The spelling of 29198149 in words is "twenty-nine million, one hundred ninety-eight thousand, one hundred forty-nine".