136305561603516 has 12 divisors (see below), whose sum is σ = 318046310408232. Its totient is φ = 45435187201168.

The previous prime is 136305561603377. The next prime is 136305561603517. The reversal of 136305561603516 is 615306165503631.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×136305561603516² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136305561603517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5679398400135 + ... + 5679398400158.

It is an arithmetic number, because the mean of its divisors is an integer number (26503859200686).

Almost surely, 2^{136305561603516} is an apocalyptic number.

It is an amenable number.

136305561603516 is an abundant number, since it is smaller than the sum of its proper divisors (181740748804716).

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

136305561603516 is a wasteful number, since it uses less digits than its factorization.

136305561603516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11358796800300 (or 11358796800298 counting only the distinct ones).

The product of its (nonzero) digits is 4374000, while the sum is 51.

The spelling of 136305561603516 in words is "one hundred thirty-six trillion, three hundred five billion, five hundred sixty-one million, six hundred three thousand, five hundred sixteen".