1602135201 has 16 divisors (see below), whose sum is σ = 2183678208. Its totient is φ = 1044384000.

The previous prime is 1602135193. The next prime is 1602135281. The reversal of 1602135201 is 1025312061.

It is not a de Polignac number, because 1602135201 - 2³ = 1602135193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1602135281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164611 + ... + 174071.

It is an arithmetic number, because the mean of its divisors is an integer number (136479888).

Almost surely, 2^1602135201 is an apocalyptic number.

It is an amenable number.

1602135201 is a deficient number, since it is larger than the sum of its proper divisors (581543007).

1602135201 is a wasteful number, since it uses less digits than its factorization.

1602135201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1602135201 is about 40026.6811139770. The cubic root of 1602135201 is about 1170.1271444849.

Adding to 1602135201 its reverse (1025312061), we get a palindrome (2627447262).

The spelling of 1602135201 in words is "one billion, six hundred two million, one hundred thirty-five thousand, two hundred one".