154351032054540 has 48 divisors (see below), whose sum is σ = 432942437985120. Its totient is φ = 41087937287680.

The previous prime is 154351032054529. The next prime is 154351032054559. The reversal of 154351032054540 is 45450230153451.

It is a super-2 number, since 2×154351032054540² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154351032054492 and 154351032054501.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2260525791 + ... + 2260594070.

It is an arithmetic number, because the mean of its divisors is an integer number (9019634124690).

Almost surely, 2^{154351032054540} is an apocalyptic number.

154351032054540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154351032054540 is an abundant number, since it is smaller than the sum of its proper divisors (278591405930580).

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

154351032054540 is a wasteful number, since it uses less digits than its factorization.

154351032054540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521120442 (or 4521120440 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 154351032054540 in words is "one hundred fifty-four trillion, three hundred fifty-one billion, thirty-two million, fifty-four thousand, five hundred forty".