136401540200816 has 80 divisors (see below), whose sum is σ = 288503891140608. Its totient is φ = 61957566009600.

The previous prime is 136401540200813. The next prime is 136401540200833. The reversal of 136401540200816 is 618002045104631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136401540200813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777018310 + ... + 1777095066.

Almost surely, 2^{136401540200816} is an apocalyptic number.

136401540200816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

136401540200816 is an abundant number, since it is smaller than the sum of its proper divisors (152102350939792).

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

136401540200816 is a wasteful number, since it uses less digits than its factorization.

136401540200816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83670 (or 83664 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 136401540200816 in words is "one hundred thirty-six trillion, four hundred one billion, five hundred forty million, two hundred thousand, eight hundred sixteen".