155314500241 has 4 divisors (see below), whose sum is σ = 164450647332. Its totient is φ = 146178353152.

The previous prime is 155314500233. The next prime is 155314500247. The reversal of 155314500241 is 142005413551.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142005413551 = 83 ⋅1710908597.

It can be written as a sum of positive squares in 2 ways, for example, as 77629104400 + 77685395841 = 278620^2 + 278721^2 .

It is not a de Polignac number, because 155314500241 - 2³ = 155314500233 is a prime.

It is a super-2 number, since 2×155314500241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155314500247) 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, 4568073520 + ... + 4568073553.

It is an arithmetic number, because the mean of its divisors is an integer number (41112661833).

Almost surely, 2^155314500241 is an apocalyptic number.

It is an amenable number.

155314500241 is a deficient number, since it is larger than the sum of its proper divisors (9136147091).

155314500241 is an equidigital number, since it uses as much as digits as its factorization.

155314500241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9136147090.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 155314500241 its reverse (142005413551), we get a palindrome (297319913792).

The spelling of 155314500241 in words is "one hundred fifty-five billion, three hundred fourteen million, five hundred thousand, two hundred forty-one".