158235293143 has 2 divisors, whose sum is σ = 158235293144. Its totient is φ = 158235293142.

The previous prime is 158235293059. The next prime is 158235293147. The reversal of 158235293143 is 341392532851.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-158235293143 is a prime.

It is a super-2 number, since 2×158235293143² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 158235293093 and 158235293102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (158235293147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79117646571 + 79117646572.

It is an arithmetic number, because the mean of its divisors is an integer number (79117646572).

Almost surely, 2^158235293143 is an apocalyptic number.

158235293143 is a deficient number, since it is larger than the sum of its proper divisors (1).

158235293143 is an equidigital number, since it uses as much as digits as its factorization.

158235293143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 46.

The spelling of 158235293143 in words is "one hundred fifty-eight billion, two hundred thirty-five million, two hundred ninety-three thousand, one hundred forty-three".