1405044060157 has 2 divisors, whose sum is σ = 1405044060158. Its totient is φ = 1405044060156.

The previous prime is 1405044060151. The next prime is 1405044060179. The reversal of 1405044060157 is 7510604405041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228182598756 + 176861461401 = 1108234^2 + 420549^2 .

It is a cyclic number.

It is not a de Polignac number, because 1405044060157 - 2¹⁵ = 1405044027389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405044060151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702522030078 + 702522030079.

It is an arithmetic number, because the mean of its divisors is an integer number (702522030079).

Almost surely, 2^{1405044060157} is an apocalyptic number.

It is an amenable number.

1405044060157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405044060157 is an equidigital number, since it uses as much as digits as its factorization.

1405044060157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 37.

Adding to 1405044060157 its reverse (7510604405041), we get a palindrome (8915648465198).

The spelling of 1405044060157 in words is "one trillion, four hundred five billion, forty-four million, sixty thousand, one hundred fifty-seven".