159746379146 has 4 divisors (see below), whose sum is σ = 239619568722. Its totient is φ = 79873189572.

The previous prime is 159746379113. The next prime is 159746379167. The reversal of 159746379146 is 641973647951.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103948852921 + 55797526225 = 322411^2 + 236215^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39936594785 + ... + 39936594788.

Almost surely, 2^159746379146 is an apocalyptic number.

159746379146 is a deficient number, since it is larger than the sum of its proper divisors (79873189576).

159746379146 is an equidigital number, since it uses as much as digits as its factorization.

159746379146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79873189575.

The product of its digits is 34292160, while the sum is 62.

The spelling of 159746379146 in words is "one hundred fifty-nine billion, seven hundred forty-six million, three hundred seventy-nine thousand, one hundred forty-six".