155245343003141 has 4 divisors (see below), whose sum is σ = 155245735024812. Its totient is φ = 155244950981472.

The previous prime is 155245343003057. The next prime is 155245343003159. The reversal of 155245343003141 is 141300343542551.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 139368744146116 + 15876598857025 = 11805454^2 + 3984545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155245343003141 is a prime.

It is a super-2 number, since 2×155245343003141² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155245343033141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195416216 + ... + 196209041.

It is an arithmetic number, because the mean of its divisors is an integer number (38811433756203).

Almost surely, 2^{155245343003141} is an apocalyptic number.

It is an amenable number.

155245343003141 is a deficient number, since it is larger than the sum of its proper divisors (392021671).

155245343003141 is an equidigital number, since it uses as much as digits as its factorization.

155245343003141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392021670.

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 155245343003141 its reverse (141300343542551), we get a palindrome (296545686545692).

The spelling of 155245343003141 in words is "one hundred fifty-five trillion, two hundred forty-five billion, three hundred forty-three million, three thousand, one hundred forty-one".