153500053454540 has 96 divisors (see below), whose sum is σ = 349165458069120. Its totient is φ = 56347303827456.

The previous prime is 153500053454521. The next prime is 153500053454591. The reversal of 153500053454540 is 45454350005351.

It is a happy number.

It is a super-2 number, since 2×153500053454540² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 153500053454491 and 153500053454500.

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 31 ways as a sum of consecutive naturals, for example, 1914713537 + ... + 1914793703.

It is an arithmetic number, because the mean of its divisors is an integer number (3637140188220).

Almost surely, 2^{153500053454540} is an apocalyptic number.

153500053454540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 153500053454540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174582729034560).

153500053454540 is an abundant number, since it is smaller than the sum of its proper divisors (195665404614580).

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

153500053454540 is a wasteful number, since it uses less digits than its factorization.

153500053454540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122931 (or 122929 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 153500053454540 in words is "one hundred fifty-three trillion, five hundred billion, fifty-three million, four hundred fifty-four thousand, five hundred forty".