136550021262 has 16 divisors (see below), whose sum is σ = 273105541632. Its totient is φ = 45515757240.

The previous prime is 136550021233. The next prime is 136550021263. The reversal of 136550021262 is 262120055631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136550021263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139233 + ... + 540819.

It is an arithmetic number, because the mean of its divisors is an integer number (17069096352).

Almost surely, 2^136550021262 is an apocalyptic number.

136550021262 is an abundant number, since it is smaller than the sum of its proper divisors (136555520370).

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

136550021262 is a wasteful number, since it uses less digits than its factorization.

136550021262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458263.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 136550021262 its reverse (262120055631), we get a palindrome (398670076893).

The spelling of 136550021262 in words is "one hundred thirty-six billion, five hundred fifty million, twenty-one thousand, two hundred sixty-two".