1602887159 has 4 divisors (see below), whose sum is σ = 1658159160. Its totient is φ = 1547615160.

The previous prime is 1602887131. The next prime is 1602887189. The reversal of 1602887159 is 9517882061.

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

It is a de Polignac number, because none of the positive numbers 2^k-1602887159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602887189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27635957 + ... + 27636014.

It is an arithmetic number, because the mean of its divisors is an integer number (414539790).

Almost surely, 2^1602887159 is an apocalyptic number.

1602887159 is a deficient number, since it is larger than the sum of its proper divisors (55272001).

1602887159 is an equidigital number, since it uses as much as digits as its factorization.

1602887159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55272000.

The product of its (nonzero) digits is 241920, while the sum is 47.

The square root of 1602887159 is about 40036.0732215336. The cubic root of 1602887159 is about 1170.3101812318.

The spelling of 1602887159 in words is "one billion, six hundred two million, eight hundred eighty-seven thousand, one hundred fifty-nine".