136220043532 has 12 divisors (see below), whose sum is σ = 238405479256. Its totient is φ = 68104192320.

The previous prime is 136220043521. The next prime is 136220043541. The reversal of 136220043532 is 235340022631.

It is a junction number, because it is equal to n+sod(n) for n = 136220043494 and 136220043503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404573 + ... + 1498420.

Almost surely, 2^136220043532 is an apocalyptic number.

It is an amenable number.

136220043532 is a deficient number, since it is larger than the sum of its proper divisors (102185435724).

136220043532 is a wasteful number, since it uses less digits than its factorization.

136220043532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914728 (or 2914726 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 136220043532 in words is "one hundred thirty-six billion, two hundred twenty million, forty-three thousand, five hundred thirty-two".