136402145580536 has 256 divisors, whose sum is σ = 288064893542400. Its totient is φ = 60025370828800.

The previous prime is 136402145580521. The next prime is 136402145580653. The reversal of 136402145580536 is 635085541204631.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 95186423276 + ... + 95186424708.

It is an arithmetic number, because the mean of its divisors is an integer number (1125253490400).

Almost surely, 2^{136402145580536} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136402145580536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144032446771200).

136402145580536 is an abundant number, since it is smaller than the sum of its proper divisors (151662747961864).

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

136402145580536 is a wasteful number, since it uses less digits than its factorization.

136402145580536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 53.

The spelling of 136402145580536 in words is "one hundred thirty-six trillion, four hundred two billion, one hundred forty-five million, five hundred eighty thousand, five hundred thirty-six".