29154014139 has 16 divisors (see below), whose sum is σ = 40184792064. Its totient is φ = 18781461600.

The previous prime is 29154014129. The next prime is 29154014171. The reversal of 29154014139 is 93141045192.

It is not a de Polignac number, because 29154014139 - 2⁷ = 29154014011 is a prime.

It is a super-2 number, since 2×29154014139² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 29154014097 and 29154014106.

It is not an unprimeable number, because it can be changed into a prime (29154014129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165972 + ... + 293009.

It is an arithmetic number, because the mean of its divisors is an integer number (2511549504).

Almost surely, 2^29154014139 is an apocalyptic number.

29154014139 is a deficient number, since it is larger than the sum of its proper divisors (11030777925).

29154014139 is a wasteful number, since it uses less digits than its factorization.

29154014139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459698.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 29154014139 in words is "twenty-nine billion, one hundred fifty-four million, fourteen thousand, one hundred thirty-nine".