136566546530 has 16 divisors (see below), whose sum is σ = 249187179384. Its totient is φ = 53878308480.

The previous prime is 136566546521. The next prime is 136566546581. The reversal of 136566546530 is 35645665631.

It can be written as a sum of positive squares in 4 ways, for example, as 108144295609 + 28422250921 = 328853^2 + 168589^2 .

It is a super-2 number, since 2×136566546530² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93538001 + ... + 93539460.

Almost surely, 2^136566546530 is an apocalyptic number.

136566546530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136566546530 is a deficient number, since it is larger than the sum of its proper divisors (112620632854).

136566546530 is a wasteful number, since it uses less digits than its factorization.

136566546530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187077541.

The product of its (nonzero) digits is 5832000, while the sum is 50.

The spelling of 136566546530 in words is "one hundred thirty-six billion, five hundred sixty-six million, five hundred forty-six thousand, five hundred thirty".