136461334153620 has 192 divisors, whose sum is σ = 456077600649216. Its totient is φ = 29807825372160.

The previous prime is 136461334153607. The next prime is 136461334153637. The reversal of 136461334153620 is 26351433164631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 136461334153620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4158355 + ... + 17035685.

It is an arithmetic number, because the mean of its divisors is an integer number (2375404170048).

Almost surely, 2^{136461334153620} is an apocalyptic number.

136461334153620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136461334153620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228038800324608).

136461334153620 is an abundant number, since it is smaller than the sum of its proper divisors (319616266495596).

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

136461334153620 is a wasteful number, since it uses less digits than its factorization.

136461334153620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12878470 (or 12878468 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 48.

The spelling of 136461334153620 in words is "one hundred thirty-six trillion, four hundred sixty-one billion, three hundred thirty-four million, one hundred fifty-three thousand, six hundred twenty".