1353020145 has 8 divisors (see below), whose sum is σ = 2164832256. Its totient is φ = 721610736.

The previous prime is 1353020129. The next prime is 1353020147. The reversal of 1353020145 is 5410203531.

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

It is not a de Polignac number, because 1353020145 - 2⁴ = 1353020129 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1353020147) 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, 45100657 + ... + 45100686.

It is an arithmetic number, because the mean of its divisors is an integer number (270604032).

Almost surely, 2^1353020145 is an apocalyptic number.

1353020145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1353020145 is a deficient number, since it is larger than the sum of its proper divisors (811812111).

1353020145 is an equidigital number, since it uses as much as digits as its factorization.

1353020145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90201351.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1353020145 is about 36783.4221491149. The cubic root of 1353020145 is about 1106.0330068183.

Adding to 1353020145 its reverse (5410203531), we get a palindrome (6763223676).

The spelling of 1353020145 in words is "one billion, three hundred fifty-three million, twenty thousand, one hundred forty-five".