136553253722 has 16 divisors (see below), whose sum is σ = 206276132040. Its totient is φ = 67796142912.

The previous prime is 136553253689. The next prime is 136553253737. The reversal of 136553253722 is 227352355631.

It can be written as a sum of positive squares in 4 ways, for example, as 125578805641 + 10974448081 = 354371^2 + 104759^2 .

It is a super-2 number, since 2×136553253722² (a number of 23 digits) contains 22 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, 228833 + ... + 570500.

Almost surely, 2^136553253722 is an apocalyptic number.

136553253722 is a deficient number, since it is larger than the sum of its proper divisors (69722878318).

136553253722 is a wasteful number, since it uses less digits than its factorization.

136553253722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799937.

The product of its digits is 1134000, while the sum is 44.

The spelling of 136553253722 in words is "one hundred thirty-six billion, five hundred fifty-three million, two hundred fifty-three thousand, seven hundred twenty-two".