136382985015 has 8 divisors (see below), whose sum is σ = 218212776048. Its totient is φ = 72737592000.

The previous prime is 136382985001. The next prime is 136382985019. The reversal of 136382985015 is 510589283631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136382985015 - 2¹³ = 136382976823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136382985019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4546099486 + ... + 4546099515.

It is an arithmetic number, because the mean of its divisors is an integer number (27276597006).

Almost surely, 2^136382985015 is an apocalyptic number.

136382985015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136382985015 is a deficient number, since it is larger than the sum of its proper divisors (81829791033).

136382985015 is an equidigital number, since it uses as much as digits as its factorization.

136382985015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092199009.

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 136382985015 in words is "one hundred thirty-six billion, three hundred eighty-two million, nine hundred eighty-five thousand, fifteen".