134312152 has 32 divisors (see below), whose sum is σ = 273369600. Its totient is φ = 61496064.

The previous prime is 134312149. The next prime is 134312161. The reversal of 134312152 is 251213431.

It is a happy number.

It is a super-3 number, since 3×134312152³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 139057448 it forms an amicable pair .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8124 + ... + 18292.

It is an arithmetic number, because the mean of its divisors is an integer number (8542800).

Almost surely, 2^134312152 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 134312152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136684800).

134312152 is an abundant number, since it is smaller than the sum of its proper divisors (139057448).

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

134312152 is a wasteful number, since it uses less digits than its factorization.

134312152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10315 (or 10311 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 134312152 is about 11589.3119726755. The cubic root of 134312152 is about 512.1200381798.

Adding to 134312152 its reverse (251213431), we get a palindrome (385525583).

The spelling of 134312152 in words is "one hundred thirty-four million, three hundred twelve thousand, one hundred fifty-two".