159760889402 has 4 divisors (see below), whose sum is σ = 239641334106. Its totient is φ = 79880444700.

The previous prime is 159760889383. The next prime is 159760889411. The reversal of 159760889402 is 204988067951.

It is a Cunningham number, because it is equal to 399701²+1.

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., 159760889401 + 1 = 399701^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39940222349 + ... + 39940222352.

Almost surely, 2^159760889402 is an apocalyptic number.

159760889402 is a deficient number, since it is larger than the sum of its proper divisors (79880444704).

159760889402 is an equidigital number, since it uses as much as digits as its factorization.

159760889402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79880444703.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 159760889402 in words is "one hundred fifty-nine billion, seven hundred sixty million, eight hundred eighty-nine thousand, four hundred two".