136664601014415 has 32 divisors (see below), whose sum is σ = 221299507779840. Its totient is φ = 72009084901376.

The previous prime is 136664601014401. The next prime is 136664601014437. The reversal of 136664601014415 is 514410106466631.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 136664601014415 - 2¹⁴ = 136664600998031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210590224 + ... + 211238186.

It is an arithmetic number, because the mean of its divisors is an integer number (6915609618120).

Almost surely, 2^{136664601014415} is an apocalyptic number.

136664601014415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136664601014415 is a deficient number, since it is larger than the sum of its proper divisors (84634906765425).

136664601014415 is a wasteful number, since it uses less digits than its factorization.

136664601014415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817463.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 136664601014415 in words is "one hundred thirty-six trillion, six hundred sixty-four billion, six hundred one million, fourteen thousand, four hundred fifteen".