255145015023 has 8 divisors (see below), whose sum is σ = 340822178736. Its totient is φ = 169782264000.

The previous prime is 255145014979. The next prime is 255145015033. The reversal of 255145015023 is 320510541552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255145015023 - 2¹⁶ = 255144949487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255145015033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78601278 + ... + 78604523.

It is an arithmetic number, because the mean of its divisors is an integer number (42602772342).

Almost surely, 2^255145015023 is an apocalyptic number.

255145015023 is a deficient number, since it is larger than the sum of its proper divisors (85677163713).

255145015023 is a wasteful number, since it uses less digits than its factorization.

255145015023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157206345.

The product of its (nonzero) digits is 30000, while the sum is 33.

Adding to 255145015023 its reverse (320510541552), we get a palindrome (575655556575).

The spelling of 255145015023 in words is "two hundred fifty-five billion, one hundred forty-five million, fifteen thousand, twenty-three".