252011134 has 8 divisors (see below), whose sum is σ = 378460368. Its totient is φ = 125857680.

The previous prime is 252011129. The next prime is 252011159. The reversal of 252011134 is 431110252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×252011134² = 127019223319931912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71802 + ... + 75229.

It is an arithmetic number, because the mean of its divisors is an integer number (47307546).

Almost surely, 2^252011134 is an apocalyptic number.

252011134 is a deficient number, since it is larger than the sum of its proper divisors (126449234).

252011134 is a wasteful number, since it uses less digits than its factorization.

252011134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147890.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 252011134 is about 15874.8585505509. The cubic root of 252011134 is about 631.6452620556.

Adding to 252011134 its reverse (431110252), we get a palindrome (683121386).

It can be divided in two parts, 25201 and 1134, that added together give a triangular number (26335 = T₂₂₉).

The spelling of 252011134 in words is "two hundred fifty-two million, eleven thousand, one hundred thirty-four".