159112692682 has 4 divisors (see below), whose sum is σ = 238669039026. Its totient is φ = 79556346340.

The previous prime is 159112692679. The next prime is 159112692689. The reversal of 159112692682 is 286296211951.

It is a happy number.

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., 154253348001 + 4859344681 = 392751^2 + 69709^2 .

It is not an unprimeable number, because it can be changed into a prime (159112692689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39778173169 + ... + 39778173172.

Almost surely, 2^159112692682 is an apocalyptic number.

159112692682 is a deficient number, since it is larger than the sum of its proper divisors (79556346344).

159112692682 is an equidigital number, since it uses as much as digits as its factorization.

159112692682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79556346343.

The product of its digits is 933120, while the sum is 52.

The spelling of 159112692682 in words is "one hundred fifty-nine billion, one hundred twelve million, six hundred ninety-two thousand, six hundred eighty-two".