150012728693 has 2 divisors, whose sum is σ = 150012728694. Its totient is φ = 150012728692.

The previous prime is 150012728617. The next prime is 150012728731. The reversal of 150012728693 is 396827210051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 146173934929 + 3838793764 = 382327^2 + 61958^2 .

It is a cyclic number.

It is not a de Polignac number, because 150012728693 - 2²⁴ = 149995951477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150012728603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75006364346 + 75006364347.

It is an arithmetic number, because the mean of its divisors is an integer number (75006364347).

Almost surely, 2^150012728693 is an apocalyptic number.

It is an amenable number.

150012728693 is a deficient number, since it is larger than the sum of its proper divisors (1).

150012728693 is an equidigital number, since it uses as much as digits as its factorization.

150012728693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 150012728693 in words is "one hundred fifty billion, twelve million, seven hundred twenty-eight thousand, six hundred ninety-three".