7145483136 has 256 divisors, whose sum is σ = 21559633920. Its totient is φ = 2077286400.

The previous prime is 7145483099. The next prime is 7145483173. The reversal of 7145483136 is 6313845417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7145483099) and next prime (7145483173).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25795830 + ... + 25796106.

It is an arithmetic number, because the mean of its divisors is an integer number (84217320).

Almost surely, 2^7145483136 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 7145483136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10779816960).

7145483136 is an abundant number, since it is smaller than the sum of its proper divisors (14414150784).

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

7145483136 is a wasteful number, since it uses less digits than its factorization.

7145483136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 521 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 7145483136 is about 84530.9596301852. The cubic root of 7145483136 is about 1926.0927633516.

The spelling of 7145483136 in words is "seven billion, one hundred forty-five million, four hundred eighty-three thousand, one hundred thirty-six".