7148900 has 72 divisors (see below), whose sum is σ = 17353056. Its totient is φ = 2534400.

The previous prime is 7148899. The next prime is 7148917. The reversal of 7148900 is 98417.

It is a super-2 number, since 2×7148900² = 102213542420000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73652 + ... + 73748.

Almost surely, 2^7148900 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 7148900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8676528).

7148900 is an abundant number, since it is smaller than the sum of its proper divisors (10204156).

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

7148900 is a wasteful number, since it uses less digits than its factorization.

7148900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7148900 is about 2673.7426951747. The cubic root of 7148900 is about 192.6399724088.

The spelling of 7148900 in words is "seven million, one hundred forty-eight thousand, nine hundred".