355080135731 has 2 divisors, whose sum is σ = 355080135732. Its totient is φ = 355080135730.

The previous prime is 355080135703. The next prime is 355080135749. The reversal of 355080135731 is 137531080553.

It is a strong prime.

It is an emirp because it is prime and its reverse (137531080553) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355080135731 is a prime.

It is a super-2 number, since 2×355080135731² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (355080135791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177540067865 + 177540067866.

It is an arithmetic number, because the mean of its divisors is an integer number (177540067866).

Almost surely, 2^355080135731 is an apocalyptic number.

355080135731 is a deficient number, since it is larger than the sum of its proper divisors (1).

355080135731 is an equidigital number, since it uses as much as digits as its factorization.

355080135731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 189000, while the sum is 41.

The spelling of 355080135731 in words is "three hundred fifty-five billion, eighty million, one hundred thirty-five thousand, seven hundred thirty-one".