29535531139 has 8 divisors (see below), whose sum is σ = 31539611520. Its totient is φ = 27597158400.

The previous prime is 29535531119. The next prime is 29535531149. The reversal of 29535531139 is 93113553592.

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

It is a cyclic number.

It is not a de Polignac number, because 29535531139 - 2¹⁵ = 29535498371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29535531119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16425982 + ... + 16427779.

It is an arithmetic number, because the mean of its divisors is an integer number (3942451440).

Almost surely, 2^29535531139 is an apocalyptic number.

29535531139 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

29535531139 is a deficient number, since it is larger than the sum of its proper divisors (2004080381).

29535531139 is a wasteful number, since it uses less digits than its factorization.

29535531139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32853821.

The product of its digits is 546750, while the sum is 46.

The spelling of 29535531139 in words is "twenty-nine billion, five hundred thirty-five million, five hundred thirty-one thousand, one hundred thirty-nine".