136861169601453 has 48 divisors (see below), whose sum is σ = 206356986346560. Its totient is φ = 80564501698560.

The previous prime is 136861169601287. The next prime is 136861169601461. The reversal of 136861169601453 is 354106961168631.

It is not a de Polignac number, because 136861169601453 - 2¹⁴ = 136861169585069 is a prime.

It is a super-2 number, since 2×136861169601453² (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 (136861169601493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1080423 + ... + 16579796.

It is an arithmetic number, because the mean of its divisors is an integer number (4299103882220).

Almost surely, 2^{136861169601453} is an apocalyptic number.

It is an amenable number.

136861169601453 is a deficient number, since it is larger than the sum of its proper divisors (69495816745107).

136861169601453 is a wasteful number, since it uses less digits than its factorization.

136861169601453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17660858 (or 17660847 counting only the distinct ones).

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 136861169601453 in words is "one hundred thirty-six trillion, eight hundred sixty-one billion, one hundred sixty-nine million, six hundred one thousand, four hundred fifty-three".