150098408101781 has 2 divisors, whose sum is σ = 150098408101782. Its totient is φ = 150098408101780.

The previous prime is 150098408101717. The next prime is 150098408101847. The reversal of 150098408101781 is 187101804890051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142581988192900 + 7516419908881 = 11940770^2 + 2741609^2 .

It is a cyclic number.

It is not a de Polignac number, because 150098408101781 - 2⁶ = 150098408101717 is a prime.

It is a super-2 number, since 2×150098408101781² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150098408151781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75049204050890 + 75049204050891.

It is an arithmetic number, because the mean of its divisors is an integer number (75049204050891).

Almost surely, 2^{150098408101781} is an apocalyptic number.

It is an amenable number.

150098408101781 is a deficient number, since it is larger than the sum of its proper divisors (1).

150098408101781 is an equidigital number, since it uses as much as digits as its factorization.

150098408101781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 645120, while the sum is 53.

The spelling of 150098408101781 in words is "one hundred fifty trillion, ninety-eight billion, four hundred eight million, one hundred one thousand, seven hundred eighty-one".