1210763230153 has 4 divisors (see below), whose sum is σ = 1213875732420. Its totient is φ = 1207650727888.

The previous prime is 1210763230141. The next prime is 1210763230247. The reversal of 1210763230153 is 3510323670121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 715052889664 + 495710340489 = 845608^2 + 704067^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210763230153 - 2³⁷ = 1073324276681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1210763230753) 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 3 ways as a sum of consecutive naturals, for example, 1556250550 + ... + 1556251327.

It is an arithmetic number, because the mean of its divisors is an integer number (303468933105).

Almost surely, 2^{1210763230153} is an apocalyptic number.

It is an amenable number.

1210763230153 is a deficient number, since it is larger than the sum of its proper divisors (3112502267).

1210763230153 is an equidigital number, since it uses as much as digits as its factorization.

1210763230153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112502266.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 1210763230153 in words is "one trillion, two hundred ten billion, seven hundred sixty-three million, two hundred thirty thousand, one hundred fifty-three".