134511252 has 24 divisors (see below), whose sum is σ = 314202336. Its totient is φ = 44788128.

The previous prime is 134511233. The next prime is 134511257. The reversal of 134511252 is 252115431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134511257) 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, 6343 + ... + 17585.

It is an arithmetic number, because the mean of its divisors is an integer number (13091764).

Almost surely, 2^134511252 is an apocalyptic number.

134511252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134511252 is an abundant number, since it is smaller than the sum of its proper divisors (179691084).

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

134511252 is a wasteful number, since it uses less digits than its factorization.

134511252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247 (or 12245 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 134511252 is about 11597.8986027642. The cubic root of 134511252 is about 512.3729633179.

Adding to 134511252 its reverse (252115431), we get a palindrome (386626683).

The spelling of 134511252 in words is "one hundred thirty-four million, five hundred eleven thousand, two hundred fifty-two".