154144130265553 has 8 divisors (see below), whose sum is σ = 156671831385576. Its totient is φ = 151616453280000.

The previous prime is 154144130265551. The next prime is 154144130265569. The reversal of 154144130265553 is 355562031441451.

It can be written as a sum of positive squares in 4 ways, for example, as 22838955696144 + 131305174569409 = 4779012^2 + 11458847^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 154144130265553 - 2¹ = 154144130265551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154144130265497 and 154144130265506.

It is not an unprimeable number, because it can be changed into a prime (154144130265551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7076553 + ... + 18930553.

It is an arithmetic number, because the mean of its divisors is an integer number (19583978923197).

Almost surely, 2^{154144130265553} is an apocalyptic number.

It is an amenable number.

154144130265553 is a deficient number, since it is larger than the sum of its proper divisors (2527701120023).

154144130265553 is a wasteful number, since it uses less digits than its factorization.

154144130265553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12067235.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 154144130265553 in words is "one hundred fifty-four trillion, one hundred forty-four billion, one hundred thirty million, two hundred sixty-five thousand, five hundred fifty-three".