1053500145 has 8 divisors (see below), whose sum is σ = 1685600256. Its totient is φ = 561866736.

The previous prime is 1053500143. The next prime is 1053500167. The reversal of 1053500145 is 5410053501.

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

It is not a de Polignac number, because 1053500145 - 2¹ = 1053500143 is a prime.

It is a super-2 number, since 2×1053500145² = 2219725111030042050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053500141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35116657 + ... + 35116686.

It is an arithmetic number, because the mean of its divisors is an integer number (210700032).

Almost surely, 2^1053500145 is an apocalyptic number.

1053500145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1053500145 is a deficient number, since it is larger than the sum of its proper divisors (632100111).

1053500145 is an equidigital number, since it uses as much as digits as its factorization.

1053500145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70233351.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 1053500145 is about 32457.6669679138. Note that the first 3 decimals coincide. The cubic root of 1053500145 is about 1017.5244802913.

Adding to 1053500145 its reverse (5410053501), we get a palindrome (6463553646).

The spelling of 1053500145 in words is "one billion, fifty-three million, five hundred thousand, one hundred forty-five".