136701209154 has 16 divisors (see below), whose sum is σ = 273651658848. Its totient is φ = 45525529632.

The previous prime is 136701209147. The next prime is 136701209191. The reversal of 136701209154 is 451902107631.

It is a Curzon number.

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, 10377892 + ... + 10391055.

It is an arithmetic number, because the mean of its divisors is an integer number (17103228678).

Almost surely, 2^136701209154 is an apocalyptic number.

136701209154 is an abundant number, since it is smaller than the sum of its proper divisors (136950449694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136701209154 is a wasteful number, since it uses less digits than its factorization.

136701209154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20770049.

The product of its (nonzero) digits is 45360, while the sum is 39.

The spelling of 136701209154 in words is "one hundred thirty-six billion, seven hundred one million, two hundred nine thousand, one hundred fifty-four".