155110322347 has 2 divisors, whose sum is σ = 155110322348. Its totient is φ = 155110322346.

The previous prime is 155110322329. The next prime is 155110322359. The reversal of 155110322347 is 743223011551.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155110322347 is a prime.

It is not a weakly prime, because it can be changed into another prime (155110322377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77555161173 + 77555161174.

It is an arithmetic number, because the mean of its divisors is an integer number (77555161174).

Almost surely, 2^155110322347 is an apocalyptic number.

155110322347 is a deficient number, since it is larger than the sum of its proper divisors (1).

155110322347 is an equidigital number, since it uses as much as digits as its factorization.

155110322347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

Adding to 155110322347 its reverse (743223011551), we get a palindrome (898333333898).

The spelling of 155110322347 in words is "one hundred fifty-five billion, one hundred ten million, three hundred twenty-two thousand, three hundred forty-seven".