1602135223 has 8 divisors (see below), whose sum is σ = 1725798816. Its totient is φ = 1478532000.

The previous prime is 1602135193. The next prime is 1602135281. The reversal of 1602135223 is 3225312061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1602135223 - 2²¹ = 1600038071 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 (1602135923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50673 + ... + 75973.

It is an arithmetic number, because the mean of its divisors is an integer number (215724852).

Almost surely, 2^1602135223 is an apocalyptic number.

1602135223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1602135223 is a deficient number, since it is larger than the sum of its proper divisors (123663593).

1602135223 is a wasteful number, since it uses less digits than its factorization.

1602135223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30185.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 1602135223 is about 40026.6813887937. The cubic root of 1602135223 is about 1170.1271498409.

Adding to 1602135223 its reverse (3225312061), we get a palindrome (4827447284).

The spelling of 1602135223 in words is "one billion, six hundred two million, one hundred thirty-five thousand, two hundred twenty-three".