154533145244051 has 4 divisors (see below), whose sum is σ = 176609308850352. Its totient is φ = 132456981637752.

The previous prime is 154533145244029. The next prime is 154533145244077. The reversal of 154533145244051 is 150442541335451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154533145244051 - 2⁴⁶ = 84164401066387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154533145243987 and 154533145244005.

It is not an unprimeable number, because it can be changed into a prime (154533145247051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11038081803140 + ... + 11038081803153.

It is an arithmetic number, because the mean of its divisors is an integer number (44152327212588).

Almost surely, 2^{154533145244051} is an apocalyptic number.

154533145244051 is a deficient number, since it is larger than the sum of its proper divisors (22076163606301).

154533145244051 is an equidigital number, since it uses as much as digits as its factorization.

154533145244051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22076163606300.

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 154533145244051 in words is "one hundred fifty-four trillion, five hundred thirty-three billion, one hundred forty-five million, two hundred forty-four thousand, fifty-one".