136541363528 has 32 divisors (see below), whose sum is σ = 257138955000. Its totient is φ = 67971317760.

The previous prime is 136541363489. The next prime is 136541363561. The reversal of 136541363528 is 825363145631.

It can be written as a sum of positive squares in 4 ways, for example, as 105262611364 + 31278752164 = 324442^2 + 176858^2 .

It is a super-3 number, since 3×136541363528³ (a number of 34 digits) contains 333 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, 3312968 + ... + 3353928.

Almost surely, 2^136541363528 is an apocalyptic number.

It is an amenable number.

136541363528 is a deficient number, since it is larger than the sum of its proper divisors (120597591472).

136541363528 is a wasteful number, since it uses less digits than its factorization.

136541363528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42785 (or 42781 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 47.

The spelling of 136541363528 in words is "one hundred thirty-six billion, five hundred forty-one million, three hundred sixty-three thousand, five hundred twenty-eight".