514131500 has 24 divisors (see below), whose sum is σ = 1122864288. Its totient is φ = 205652400.

The previous prime is 514131479. The next prime is 514131523. The reversal of 514131500 is 5131415.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513632 + ... + 514631.

It is an arithmetic number, because the mean of its divisors is an integer number (46786012).

Almost surely, 2^514131500 is an apocalyptic number.

514131500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

514131500 is an abundant number, since it is smaller than the sum of its proper divisors (608732788).

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

514131500 is a wasteful number, since it uses less digits than its factorization.

514131500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028282 (or 1028270 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 514131500 is about 22674.4680202205. The cubic root of 514131500 is about 801.1086192446.

Adding to 514131500 its reverse (5131415), we get a palindrome (519262915).

The spelling of 514131500 in words is "five hundred fourteen million, one hundred thirty-one thousand, five hundred".