136020258612415 has 4 divisors (see below), whose sum is σ = 163224310334904. Its totient is φ = 108816206889928.

The previous prime is 136020258612379. The next prime is 136020258612421. The reversal of 136020258612415 is 514216852020631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 136020258612415 - 2⁴¹ = 133821235356863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13602025861237 + ... + 13602025861246.

It is an arithmetic number, because the mean of its divisors is an integer number (40806077583726).

Almost surely, 2^{136020258612415} is an apocalyptic number.

136020258612415 is a deficient number, since it is larger than the sum of its proper divisors (27204051722489).

136020258612415 is an equidigital number, since it uses as much as digits as its factorization.

136020258612415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27204051722488.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 136020258612415 in words is "one hundred thirty-six trillion, twenty billion, two hundred fifty-eight million, six hundred twelve thousand, four hundred fifteen".