30195429896143 has 2 divisors, whose sum is σ = 30195429896144. Its totient is φ = 30195429896142.

The previous prime is 30195429896101. The next prime is 30195429896179. The reversal of 30195429896143 is 34169892459103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30195429896143 is a prime.

It is a super-2 number, since 2×30195429896143² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30195429816143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15097714948071 + 15097714948072.

It is an arithmetic number, because the mean of its divisors is an integer number (15097714948072).

Almost surely, 2^{30195429896143} is an apocalyptic number.

30195429896143 is a deficient number, since it is larger than the sum of its proper divisors (1).

30195429896143 is an equidigital number, since it uses as much as digits as its factorization.

30195429896143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50388480, while the sum is 64.

The spelling of 30195429896143 in words is "thirty trillion, one hundred ninety-five billion, four hundred twenty-nine million, eight hundred ninety-six thousand, one hundred forty-three".