29153143 has 2 divisors, whose sum is σ = 29153144. Its totient is φ = 29153142.

The previous prime is 29153119. The next prime is 29153153. The reversal of 29153143 is 34135192.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29153143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29153153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14576571 + 14576572.

It is an arithmetic number, because the mean of its divisors is an integer number (14576572).

Almost surely, 2^29153143 is an apocalyptic number.

29153143 is a deficient number, since it is larger than the sum of its proper divisors (1).

29153143 is an equidigital number, since it uses as much as digits as its factorization.

29153143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 29153143 is about 5399.3650552634. The cubic root of 29153143 is about 307.7715423684.

The spelling of 29153143 in words is "twenty-nine million, one hundred fifty-three thousand, one hundred forty-three".