136421352386 has 32 divisors (see below), whose sum is σ = 229354338240. Its totient is φ = 60311131200.

The previous prime is 136421352373. The next prime is 136421352391. The reversal of 136421352386 is 683253124631.

136421352386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136421352386² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2240201 + ... + 2300291.

It is an arithmetic number, because the mean of its divisors is an integer number (7167323070).

Almost surely, 2^136421352386 is an apocalyptic number.

136421352386 is a deficient number, since it is larger than the sum of its proper divisors (92932985854).

136421352386 is a wasteful number, since it uses less digits than its factorization.

136421352386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62930.

The product of its digits is 622080, while the sum is 44.

The spelling of 136421352386 in words is "one hundred thirty-six billion, four hundred twenty-one million, three hundred fifty-two thousand, three hundred eighty-six".