7210164156 has 192 divisors, whose sum is σ = 19771852800. Its totient is φ = 2025990144.

The previous prime is 7210164139. The next prime is 7210164163. The reversal of 7210164156 is 6514610127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10169130 + ... + 10169838.

It is an arithmetic number, because the mean of its divisors is an integer number (102978400).

Almost surely, 2^7210164156 is an apocalyptic number.

7210164156 is a gapful number since it is divisible by the number (76) 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 7210164156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9885926400).

7210164156 is an abundant number, since it is smaller than the sum of its proper divisors (12561688644).

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

7210164156 is a wasteful number, since it uses less digits than its factorization.

7210164156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 7210164156 is about 84912.6854833835. The cubic root of 7210164156 is about 1931.8869887044.

The spelling of 7210164156 in words is "seven billion, two hundred ten million, one hundred sixty-four thousand, one hundred fifty-six".