2159642302 has 4 divisors (see below), whose sum is σ = 3239463456. Its totient is φ = 1079821150.

The previous prime is 2159642167. The next prime is 2159642341. The reversal of 2159642302 is 2032469512.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539910574 + ... + 539910577.

It is an arithmetic number, because the mean of its divisors is an integer number (809865864).

Almost surely, 2^2159642302 is an apocalyptic number.

2159642302 is a deficient number, since it is larger than the sum of its proper divisors (1079821154).

2159642302 is a wasteful number, since it uses less digits than its factorization.

2159642302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079821153.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2159642302 is about 46471.9517773893. The cubic root of 2159642302 is about 1292.5894548040.

The spelling of 2159642302 in words is "two billion, one hundred fifty-nine million, six hundred forty-two thousand, three hundred two".