1301533115255 has 8 divisors (see below), whose sum is σ = 1562859891024. Its totient is φ = 1040546390400.

The previous prime is 1301533115237. The next prime is 1301533115257. The reversal of 1301533115255 is 5525113351031.

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

It is not a de Polignac number, because 1301533115255 - 2¹⁸ = 1301532853111 is a prime.

It is a super-2 number, since 2×1301533115255² (a number of 25 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 (1301533115257) 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, 85004306 + ... + 85019615.

It is an arithmetic number, because the mean of its divisors is an integer number (195357486378).

Almost surely, 2^{1301533115255} is an apocalyptic number.

1301533115255 is a deficient number, since it is larger than the sum of its proper divisors (261326775769).

1301533115255 is a wasteful number, since it uses less digits than its factorization.

1301533115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170025457.

The product of its (nonzero) digits is 33750, while the sum is 35.

Adding to 1301533115255 its reverse (5525113351031), we get a palindrome (6826646466286).

The spelling of 1301533115255 in words is "one trillion, three hundred one billion, five hundred thirty-three million, one hundred fifteen thousand, two hundred fifty-five".