159772299057 has 48 divisors (see below), whose sum is σ = 266587251840. Its totient is φ = 90321290496.

The previous prime is 159772299017. The next prime is 159772299059. The reversal of 159772299057 is 750992277951.

It is not a de Polignac number, because 159772299057 - 2¹⁵ = 159772266289 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 159772298985 and 159772299003.

It is not an unprimeable number, because it can be changed into a prime (159772299059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2497294 + ... + 2560472.

It is an arithmetic number, because the mean of its divisors is an integer number (5553901080).

Almost surely, 2^159772299057 is an apocalyptic number.

It is an amenable number.

159772299057 is a deficient number, since it is larger than the sum of its proper divisors (106814952783).

159772299057 is a wasteful number, since it uses less digits than its factorization.

159772299057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63622 (or 63619 counting only the distinct ones).

The product of its (nonzero) digits is 25004700, while the sum is 63.

The spelling of 159772299057 in words is "one hundred fifty-nine billion, seven hundred seventy-two million, two hundred ninety-nine thousand, fifty-seven".