159402948125 has 10 divisors (see below), whose sum is σ = 199189924758. Its totient is φ = 127522358000.

The previous prime is 159402948083. The next prime is 159402948127. The reversal of 159402948125 is 521849204951.

It can be written as a sum of positive squares in 5 ways, for example, as 104379394084 + 55023554041 = 323078^2 + 234571^2 .

It is not a de Polignac number, because 159402948125 - 2³² = 155107980829 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159402948127) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 127521734 + ... + 127522983.

Almost surely, 2^159402948125 is an apocalyptic number.

It is an amenable number.

159402948125 is a deficient number, since it is larger than the sum of its proper divisors (39786976633).

159402948125 is an frugal number, since it uses more digits than its factorization.

159402948125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255044737 (or 255044722 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 159402948125 in words is "one hundred fifty-nine billion, four hundred two million, nine hundred forty-eight thousand, one hundred twenty-five".