1602135213 has 12 divisors (see below), whose sum is σ = 2484944640. Its totient is φ = 915505752.

The previous prime is 1602135193. The next prime is 1602135281. The reversal of 1602135213 is 3125312061.

It is not a de Polignac number, because 1602135213 - 2²² = 1597940909 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602135413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5449293 + ... + 5449586.

It is an arithmetic number, because the mean of its divisors is an integer number (207078720).

Almost surely, 2^1602135213 is an apocalyptic number.

It is an amenable number.

1602135213 is a deficient number, since it is larger than the sum of its proper divisors (882809427).

1602135213 is a wasteful number, since it uses less digits than its factorization.

1602135213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10898896 (or 10898889 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1602135213 is about 40026.6812638770. The cubic root of 1602135213 is about 1170.1271474064.

Adding to 1602135213 its reverse (3125312061), we get a palindrome (4727447274).

The spelling of 1602135213 in words is "one billion, six hundred two million, one hundred thirty-five thousand, two hundred thirteen".