154541053120540 has 48 divisors (see below), whose sum is σ = 325602385164000. Its totient is φ = 61613488887552.

The previous prime is 154541053120523. The next prime is 154541053120549. The reversal of 154541053120540 is 45021350145451.

154541053120540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 154541053120493 and 154541053120502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154541053120549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12041367 + ... + 21309073.

It is an arithmetic number, because the mean of its divisors is an integer number (6783383024250).

Almost surely, 2^{154541053120540} is an apocalyptic number.

154541053120540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154541053120540 is an abundant number, since it is smaller than the sum of its proper divisors (171061332043460).

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

154541053120540 is a wasteful number, since it uses less digits than its factorization.

154541053120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270454 (or 9270452 counting only the distinct ones).

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

The spelling of 154541053120540 in words is "one hundred fifty-four trillion, five hundred forty-one billion, fifty-three million, one hundred twenty thousand, five hundred forty".