653100126 has 128 divisors (see below), whose sum is σ = 1631232000. Its totient is φ = 173859840.

The previous prime is 653100043. The next prime is 653100131. The reversal of 653100126 is 621001356.

It is a junction number, because it is equal to n+sod(n) for n = 653100096 and 653100105.

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, 1849966 + ... + 1850318.

It is an arithmetic number, because the mean of its divisors is an integer number (12744000).

Almost surely, 2^653100126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653100126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815616000).

653100126 is an abundant number, since it is smaller than the sum of its proper divisors (978131874).

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

653100126 is a wasteful number, since it uses less digits than its factorization.

653100126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 653100126 is about 25555.8237198491. The cubic root of 653100126 is about 867.6140757502.

The spelling of 653100126 in words is "six hundred fifty-three million, one hundred thousand, one hundred twenty-six".