1240773106153 has 16 divisors (see below), whose sum is σ = 1421100037120. Its totient is φ = 1061215086096.

The previous prime is 1240773106093. The next prime is 1240773106189. The reversal of 1240773106153 is 3516013770421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1240773106153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240773106453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43003750 + ... + 43032592.

It is an arithmetic number, because the mean of its divisors is an integer number (88818752320).

Almost surely, 2^{1240773106153} is an apocalyptic number.

It is an amenable number.

1240773106153 is a deficient number, since it is larger than the sum of its proper divisors (180326930967).

1240773106153 is a wasteful number, since it uses less digits than its factorization.

1240773106153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41956.

The product of its (nonzero) digits is 105840, while the sum is 40.

Adding to 1240773106153 its reverse (3516013770421), we get a palindrome (4756786876574).

The spelling of 1240773106153 in words is "one trillion, two hundred forty billion, seven hundred seventy-three million, one hundred six thousand, one hundred fifty-three".