105515255133 has 12 divisors (see below), whose sum is σ = 152415701568. Its totient is φ = 70341298440.

The previous prime is 105515255123. The next prime is 105515255143. The reversal of 105515255133 is 331552515501.

105515255133 is a `hidden beast` number, since 1 + 0 + 5 + 51 + 52 + 551 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (105515255123) and next prime (105515255143).

It is not a de Polignac number, because 105515255133 - 2¹⁰ = 105515254109 is a prime.

It is a super-2 number, since 2×105515255133² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105515255113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151516 + ... + 483722.

It is an arithmetic number, because the mean of its divisors is an integer number (12701308464).

Almost surely, 2^105515255133 is an apocalyptic number.

It is an amenable number.

105515255133 is a deficient number, since it is larger than the sum of its proper divisors (46900446435).

105515255133 is a wasteful number, since it uses less digits than its factorization.

105515255133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367504 (or 367501 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 36.

The spelling of 105515255133 in words is "one hundred five billion, five hundred fifteen million, two hundred fifty-five thousand, one hundred thirty-three".