514645136 has 80 divisors (see below), whose sum is σ = 1094691840. Its totient is φ = 233694720.

The previous prime is 514645127. The next prime is 514645139. The reversal of 514645136 is 631546415.

It is a junction number, because it is equal to n+sod(n) for n = 514645096 and 514645105.

It is not an unprimeable number, because it can be changed into a prime (514645139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531725 + ... + 532691.

It is an arithmetic number, because the mean of its divisors is an integer number (13683648).

Almost surely, 2^514645136 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 514645136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547345920).

514645136 is an abundant number, since it is smaller than the sum of its proper divisors (580046704).

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

514645136 is a wasteful number, since it uses less digits than its factorization.

514645136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1066 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 514645136 is about 22685.7915004084. The cubic root of 514645136 is about 801.3753093005.

The spelling of 514645136 in words is "five hundred fourteen million, six hundred forty-five thousand, one hundred thirty-six".