1602151171 has 4 divisors (see below), whose sum is σ = 1645452592. Its totient is φ = 1558849752.

The previous prime is 1602151169. The next prime is 1602151217. The reversal of 1602151171 is 1711512061.

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

It is a cyclic number.

It is not a de Polignac number, because 1602151171 - 2¹ = 1602151169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1602151121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21650655 + ... + 21650728.

It is an arithmetic number, because the mean of its divisors is an integer number (411363148).

Almost surely, 2^1602151171 is an apocalyptic number.

1602151171 is a deficient number, since it is larger than the sum of its proper divisors (43301421).

1602151171 is an equidigital number, since it uses as much as digits as its factorization.

1602151171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43301420.

The product of its (nonzero) digits is 420, while the sum is 25.

The square root of 1602151171 is about 40026.8806054132. The cubic root of 1602151171 is about 1170.1310323941.

The spelling of 1602151171 in words is "one billion, six hundred two million, one hundred fifty-one thousand, one hundred seventy-one".