154220034121104 has 160 divisors (see below), whose sum is σ = 456196430916864. Its totient is φ = 43977743400960.

The previous prime is 154220034121099. The next prime is 154220034121121. The reversal of 154220034121104 is 401121430022451.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584183122 + ... + 584447054.

Almost surely, 2^{154220034121104} is an apocalyptic number.

154220034121104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154220034121104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228098215458432).

154220034121104 is an abundant number, since it is smaller than the sum of its proper divisors (301976396795760).

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

154220034121104 is a wasteful number, since it uses less digits than its factorization.

154220034121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267305 (or 267299 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 154220034121104 its reverse (401121430022451), we get a palindrome (555341464143555).

The spelling of 154220034121104 in words is "one hundred fifty-four trillion, two hundred twenty billion, thirty-four million, one hundred twenty-one thousand, one hundred four".