135136020760154 has 32 divisors (see below), whose sum is σ = 210031468308480. Its totient is φ = 65141998329600.

The previous prime is 135136020760151. The next prime is 135136020760177. The reversal of 135136020760154 is 451067020631531.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135136020760151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218268092 + ... + 218886344.

It is an arithmetic number, because the mean of its divisors is an integer number (6563483384640).

Almost surely, 2^{135136020760154} is an apocalyptic number.

135136020760154 is a deficient number, since it is larger than the sum of its proper divisors (74895447548326).

135136020760154 is a wasteful number, since it uses less digits than its factorization.

135136020760154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631566.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 135136020760154 in words is "one hundred thirty-five trillion, one hundred thirty-six billion, twenty million, seven hundred sixty thousand, one hundred fifty-four".