252930134 has 16 divisors (see below), whose sum is σ = 383067360. Its totient is φ = 125246400.

The previous prime is 252930101. The next prime is 252930137. The reversal of 252930134 is 431039252.

252930134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 252930097 and 252930106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252930137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116402 + ... + 118554.

It is an arithmetic number, because the mean of its divisors is an integer number (23941710).

Almost surely, 2^252930134 is an apocalyptic number.

252930134 is a deficient number, since it is larger than the sum of its proper divisors (130137226).

252930134 is a wasteful number, since it uses less digits than its factorization.

252930134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 252930134 is about 15903.7773500512. Note that the first 3 decimals coincide. The cubic root of 252930134 is about 632.4121300441.

Adding to 252930134 its reverse (431039252), we get a palindrome (683969386).

The spelling of 252930134 in words is "two hundred fifty-two million, nine hundred thirty thousand, one hundred thirty-four".