136520147564014 has 4 divisors (see below), whose sum is σ = 204780221346024. Its totient is φ = 68260073782006.

The previous prime is 136520147563979. The next prime is 136520147564033. The reversal of 136520147564014 is 410465741025631.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34130036891002 + ... + 34130036891005.

It is an arithmetic number, because the mean of its divisors is an integer number (51195055336506).

Almost surely, 2^{136520147564014} is an apocalyptic number.

136520147564014 is a deficient number, since it is larger than the sum of its proper divisors (68260073782010).

136520147564014 is an equidigital number, since it uses as much as digits as its factorization.

136520147564014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68260073782009.

The product of its (nonzero) digits is 2419200, while the sum is 49.

Adding to 136520147564014 its reverse (410465741025631), we get a palindrome (546985888589645).

The spelling of 136520147564014 in words is "one hundred thirty-six trillion, five hundred twenty billion, one hundred forty-seven million, five hundred sixty-four thousand, fourteen".