1602020136 has 32 divisors (see below), whose sum is σ = 4028211360. Its totient is φ = 530918592.

The previous prime is 1602020089. The next prime is 1602020141. The reversal of 1602020136 is 6310202061.

It is a happy number.

It is a super-2 number, since 2×1602020136² = 5132937032298916992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188770 + ... + 197073.

It is an arithmetic number, because the mean of its divisors is an integer number (125881605).

Almost surely, 2^1602020136 is an apocalyptic number.

It is an amenable number.

1602020136 is an abundant number, since it is smaller than the sum of its proper divisors (2426191224).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1602020136 is a wasteful number, since it uses less digits than its factorization.

1602020136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386025 (or 386021 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1602020136 is about 40025.2437344234. The cubic root of 1602020136 is about 1170.0991310557.

Adding to 1602020136 its reverse (6310202061), we get a palindrome (7912222197).

The spelling of 1602020136 in words is "one billion, six hundred two million, twenty thousand, one hundred thirty-six".