136046520145 has 8 divisors (see below), whose sum is σ = 164076206400. Its totient is φ = 108290294640.

The previous prime is 136046520133. The next prime is 136046520151. The reversal of 136046520145 is 541025640631.

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

It is not a de Polignac number, because 136046520145 - 2¹⁹ = 136045995857 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68364091 + ... + 68366080.

It is an arithmetic number, because the mean of its divisors is an integer number (20509525800).

Almost surely, 2^136046520145 is an apocalyptic number.

It is an amenable number.

136046520145 is a deficient number, since it is larger than the sum of its proper divisors (28029686255).

136046520145 is a wasteful number, since it uses less digits than its factorization.

136046520145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136730375.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 136046520145 in words is "one hundred thirty-six billion, forty-six million, five hundred twenty thousand, one hundred forty-five".