16570000136 has 32 divisors (see below), whose sum is σ = 31665864600. Its totient is φ = 8125877760.

The previous prime is 16570000127. The next prime is 16570000141. The reversal of 16570000136 is 63100007561.

It can be written as a sum of positive squares in 4 ways, for example, as 13761636100 + 2808364036 = 117310^2 + 52994^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16570000099 and 16570000108.

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, 1788476 + ... + 1797716.

Almost surely, 2^16570000136 is an apocalyptic number.

It is an amenable number.

16570000136 is a deficient number, since it is larger than the sum of its proper divisors (15095864464).

16570000136 is a wasteful number, since it uses less digits than its factorization.

16570000136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13529 (or 13525 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 29.

Adding to 16570000136 its reverse (63100007561), we get a palindrome (79670007697).

The spelling of 16570000136 in words is "sixteen billion, five hundred seventy million, one hundred thirty-six", and thus it is an aban number.