159500144957 has 2 divisors, whose sum is σ = 159500144958. Its totient is φ = 159500144956.

The previous prime is 159500144929. The next prime is 159500145017. The reversal of 159500144957 is 759441005951.

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., 159467643556 + 32501401 = 399334^2 + 5701^2 .

It is a cyclic number.

It is not a de Polignac number, because 159500144957 - 2⁶ = 159500144893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (159500144257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79750072478 + 79750072479.

It is an arithmetic number, because the mean of its divisors is an integer number (79750072479).

Almost surely, 2^159500144957 is an apocalyptic number.

It is an amenable number.

159500144957 is a deficient number, since it is larger than the sum of its proper divisors (1).

159500144957 is an equidigital number, since it uses as much as digits as its factorization.

159500144957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 159500144957 in words is "one hundred fifty-nine billion, five hundred million, one hundred forty-four thousand, nine hundred fifty-seven".