154450101542053 has 8 divisors (see below), whose sum is σ = 163547085488472. Its totient is φ = 145354415801856.

The previous prime is 154450101541993. The next prime is 154450101542083. The reversal of 154450101542053 is 350245101054451.

It can be written as a sum of positive squares in 4 ways, for example, as 48019661062884 + 106430440479169 = 6929622^2 + 10316513^2 .

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 154450101542053 - 2²⁹ = 154449564671141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154450101541997 and 154450101542015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154450101542083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324306600 + ... + 324782497.

It is an arithmetic number, because the mean of its divisors is an integer number (20443385686059).

Almost surely, 2^{154450101542053} is an apocalyptic number.

It is an amenable number.

154450101542053 is a deficient number, since it is larger than the sum of its proper divisors (9096983946419).

154450101542053 is a wasteful number, since it uses less digits than its factorization.

154450101542053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649103111.

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 154450101542053 in words is "one hundred fifty-four trillion, four hundred fifty billion, one hundred one million, five hundred forty-two thousand, fifty-three".