10845457155 has 24 divisors (see below), whose sum is σ = 20244854448. Its totient is φ = 5339301696.

The previous prime is 10845457153. The next prime is 10845457171. The reversal of 10845457155 is 55175454801.

10845457155 is a `hidden beast` number, since 1 + 0 + 8 + 45 + 457 + 155 = 666.

It is not a de Polignac number, because 10845457155 - 2¹ = 10845457153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10845457155.

It is not an unprimeable number, because it can be changed into a prime (10845457153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9269037 + ... + 9270206.

It is an arithmetic number, because the mean of its divisors is an integer number (843535602).

Almost surely, 2^10845457155 is an apocalyptic number.

10845457155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10845457155 is a deficient number, since it is larger than the sum of its proper divisors (9399397293).

10845457155 is a wasteful number, since it uses less digits than its factorization.

10845457155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18539267 (or 18539264 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 45.

The spelling of 10845457155 in words is "ten billion, eight hundred forty-five million, four hundred fifty-seven thousand, one hundred fifty-five".