29153139 has 8 divisors (see below), whose sum is σ = 39529920. Its totient is φ = 19105896.

The previous prime is 29153119. The next prime is 29153143. The reversal of 29153139 is 93135192.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29153139 - 2⁸ = 29152883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29153119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82177 + ... + 82530.

It is an arithmetic number, because the mean of its divisors is an integer number (4941240).

Almost surely, 2^29153139 is an apocalyptic number.

29153139 is a deficient number, since it is larger than the sum of its proper divisors (10376781).

29153139 is a wasteful number, since it uses less digits than its factorization.

29153139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164769.

The product of its digits is 7290, while the sum is 33.

The square root of 29153139 is about 5399.3646848495. The cubic root of 29153139 is about 307.7715282923.

It can be divided in two parts, 29153 and 139, that added together give a palindrome (29292).

The spelling of 29153139 in words is "twenty-nine million, one hundred fifty-three thousand, one hundred thirty-nine".