545241405156 has 96 divisors (see below), whose sum is σ = 1506143600640. Its totient is φ = 150208485504.

The previous prime is 545241405139. The next prime is 545241405157. The reversal of 545241405156 is 651504142545.

It is a happy number.

545241405156 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (545241405157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659325 + ... + 1960571.

It is an arithmetic number, because the mean of its divisors is an integer number (15688995840).

Almost surely, 2^545241405156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545241405156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753071800320).

545241405156 is an abundant number, since it is smaller than the sum of its proper divisors (960902195484).

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

545241405156 is a wasteful number, since it uses less digits than its factorization.

545241405156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302033 (or 302031 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 545241405156 in words is "five hundred forty-five billion, two hundred forty-one million, four hundred five thousand, one hundred fifty-six".