159419976946 has 8 divisors (see below), whose sum is σ = 239771065644. Its totient is φ = 79496288400.

The previous prime is 159419976887. The next prime is 159419976953. The reversal of 159419976946 is 649679914951.

It can be written as a sum of positive squares in 2 ways, for example, as 159316731025 + 103245921 = 399145^2 + 10161^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106849105 + ... + 106850596.

Almost surely, 2^159419976946 is an apocalyptic number.

159419976946 is a deficient number, since it is larger than the sum of its proper divisors (80351088698).

159419976946 is a wasteful number, since it uses less digits than its factorization.

159419976946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213700076.

The product of its digits is 132269760, while the sum is 70.

The spelling of 159419976946 in words is "one hundred fifty-nine billion, four hundred nineteen million, nine hundred seventy-six thousand, nine hundred forty-six".