105453020151 has 16 divisors (see below), whose sum is σ = 157089834720. Its totient is φ = 69913601280.

The previous prime is 105453020147. The next prime is 105453020173. The reversal of 105453020151 is 151020354501.

105453020151 is a `hidden beast` number, since 1 + 0 + 5 + 453 + 0 + 201 + 5 + 1 = 666.

It is not a de Polignac number, because 105453020151 - 2² = 105453020147 is a prime.

It is a super-2 number, since 2×105453020151² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105453020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10784250 + ... + 10794023.

It is an arithmetic number, because the mean of its divisors is an integer number (9818114670).

Almost surely, 2^105453020151 is an apocalyptic number.

105453020151 is a deficient number, since it is larger than the sum of its proper divisors (51636814569).

105453020151 is a wasteful number, since it uses less digits than its factorization.

105453020151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21578463 (or 21578457 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

Adding to 105453020151 its reverse (151020354501), we get a palindrome (256473374652).

The spelling of 105453020151 in words is "one hundred five billion, four hundred fifty-three million, twenty thousand, one hundred fifty-one".