4554615156 has 96 divisors (see below), whose sum is σ = 13095333888. Its totient is φ = 1199802240.

The previous prime is 4554615151. The next prime is 4554615157. The reversal of 4554615156 is 6515164554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4554615151) 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 31 ways as a sum of consecutive naturals, for example, 1189461 + ... + 1193283.

It is an arithmetic number, because the mean of its divisors is an integer number (136409728).

Almost surely, 2^4554615156 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 4554615156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547666944).

4554615156 is an abundant number, since it is smaller than the sum of its proper divisors (8540718732).

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

4554615156 is a wasteful number, since it uses less digits than its factorization.

4554615156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4941 (or 4939 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 4554615156 is about 67487.8889579456. Note that the first 3 decimals coincide. The cubic root of 4554615156 is about 1657.6158686337.

The spelling of 4554615156 in words is "four billion, five hundred fifty-four million, six hundred fifteen thousand, one hundred fifty-six".