134247452 has 24 divisors (see below), whose sum is σ = 238669200. Its totient is φ = 66064896.

The previous prime is 134247427. The next prime is 134247461. The reversal of 134247452 is 254742431.

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, 70124 + ... + 72012.

It is an arithmetic number, because the mean of its divisors is an integer number (9944550).

Almost surely, 2^134247452 is an apocalyptic number.

It is an amenable number.

134247452 is a deficient number, since it is larger than the sum of its proper divisors (104421748).

134247452 is a wasteful number, since it uses less digits than its factorization.

134247452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165 (or 2163 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 134247452 is about 11586.5202714189. The cubic root of 134247452 is about 512.0377932307.

Adding to 134247452 its reverse (254742431), we get a palindrome (388989883).

The spelling of 134247452 in words is "one hundred thirty-four million, two hundred forty-seven thousand, four hundred fifty-two".