155345050141 has 4 divisors (see below), whose sum is σ = 156719785212. Its totient is φ = 153970315072.

The previous prime is 155345050123. The next prime is 155345050247. The reversal of 155345050141 is 141050543551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141050543551 = 181 ⋅779284771.

It can be written as a sum of positive squares in 2 ways, for example, as 21132727641 + 134212322500 = 145371^2 + 366350^2 .

It is a cyclic number.

It is not a de Polignac number, because 155345050141 - 2⁷ = 155345050013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155345050097 and 155345050106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155345050741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687367366 + ... + 687367591.

It is an arithmetic number, because the mean of its divisors is an integer number (39179946303).

Almost surely, 2^155345050141 is an apocalyptic number.

It is an amenable number.

155345050141 is a deficient number, since it is larger than the sum of its proper divisors (1374735071).

155345050141 is a wasteful number, since it uses less digits than its factorization.

155345050141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374735070.

The product of its (nonzero) digits is 30000, while the sum is 34.

Adding to 155345050141 its reverse (141050543551), we get a palindrome (296395593692).

The spelling of 155345050141 in words is "one hundred fifty-five billion, three hundred forty-five million, fifty thousand, one hundred forty-one".