159757641903400 has 24 divisors (see below), whose sum is σ = 371436517425870. Its totient is φ = 63903056761280.

The previous prime is 159757641903397. The next prime is 159757641903449. The reversal of 159757641903400 is 4309146757951.

It can be written as a sum of positive squares in 3 ways, for example, as 154679118244036 + 5078523659364 = 12437006^2 + 2253558^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 399394104559 + ... + 399394104958.

Almost surely, 2^{159757641903400} is an apocalyptic number.

159757641903400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159757641903400 is an abundant number, since it is smaller than the sum of its proper divisors (211678875522470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159757641903400 is a wasteful number, since it uses less digits than its factorization.

159757641903400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798788209533 (or 798788209524 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 159757641903400 in words is "one hundred fifty-nine trillion, seven hundred fifty-seven billion, six hundred forty-one million, nine hundred three thousand, four hundred".