514154140 has 24 divisors (see below), whose sum is σ = 1080349200. Its totient is φ = 205542528.

The previous prime is 514154107. The next prime is 514154141. The reversal of 514154140 is 41451415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514154141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33411 + ... + 46309.

It is an arithmetic number, because the mean of its divisors is an integer number (45014550).

Almost surely, 2^514154140 is an apocalyptic number.

It is an amenable number.

514154140 is an abundant number, since it is smaller than the sum of its proper divisors (566195060).

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

514154140 is a wasteful number, since it uses less digits than its factorization.

514154140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14901 (or 14899 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 514154140 is about 22674.9672546621. The cubic root of 514154140 is about 801.1203781253.

It can be divided in two parts, 51415 and 4140, that added together give a palindrome (55555).

The spelling of 514154140 in words is "five hundred fourteen million, one hundred fifty-four thousand, one hundred forty".