29345143137 has 16 divisors (see below), whose sum is σ = 39762423360. Its totient is φ = 19246404672.

The previous prime is 29345143111. The next prime is 29345143187. The reversal of 29345143137 is 73134154392.

It is not a de Polignac number, because 29345143137 - 2⁶ = 29345143073 is a prime.

It is a super-2 number, since 2×29345143137² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29345143187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60939 + ... + 249807.

It is an arithmetic number, because the mean of its divisors is an integer number (2485151460).

Almost surely, 2^29345143137 is an apocalyptic number.

It is an amenable number.

29345143137 is a deficient number, since it is larger than the sum of its proper divisors (10417280223).

29345143137 is a wasteful number, since it uses less digits than its factorization.

29345143137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189712.

The product of its digits is 272160, while the sum is 42.

The spelling of 29345143137 in words is "twenty-nine billion, three hundred forty-five million, one hundred forty-three thousand, one hundred thirty-seven".