134320412 has 12 divisors (see below), whose sum is σ = 235956336. Its totient is φ = 66904320.

The previous prime is 134320411. The next prime is 134320421. The reversal of 134320412 is 214023431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134320411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62789 + ... + 64892.

It is an arithmetic number, because the mean of its divisors is an integer number (19663028).

Almost surely, 2^134320412 is an apocalyptic number.

It is an amenable number.

134320412 is a deficient number, since it is larger than the sum of its proper divisors (101635924).

134320412 is a wasteful number, since it uses less digits than its factorization.

134320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127948 (or 127946 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 134320412 is about 11589.6683300257. The cubic root of 134320412 is about 512.1305361745.

Adding to 134320412 its reverse (214023431), we get a palindrome (348343843).

The spelling of 134320412 in words is "one hundred thirty-four million, three hundred twenty thousand, four hundred twelve".