135104000121654 has 16 divisors (see below), whose sum is σ = 271929070310448. Its totient is φ = 44747821696032.

The previous prime is 135104000121637. The next prime is 135104000121707. The reversal of 135104000121654 is 456121000401531.

It is a congruent 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, 71711251777 + ... + 71711253660.

It is an arithmetic number, because the mean of its divisors is an integer number (16995566894403).

Almost surely, 2^{135104000121654} is an apocalyptic number.

135104000121654 is an abundant number, since it is smaller than the sum of its proper divisors (136825070188794).

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

135104000121654 is a wasteful number, since it uses less digits than its factorization.

135104000121654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143422505599.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 135104000121654 in words is "one hundred thirty-five trillion, one hundred four billion, one hundred twenty-one thousand, six hundred fifty-four".