134564412 has 24 divisors (see below), whose sum is σ = 322470736. Its totient is φ = 43642368.

The previous prime is 134564411. The next prime is 134564447. The reversal of 134564412 is 214465431.

It is a self number, because there is not a number n which added to its sum of digits gives 134564412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134564411) 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, 151093 + ... + 151980.

Almost surely, 2^134564412 is an apocalyptic number.

134564412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134564412 is an abundant number, since it is smaller than the sum of its proper divisors (187906324).

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

134564412 is a wasteful number, since it uses less digits than its factorization.

134564412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303117 (or 303115 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 134564412 is about 11600.1901708550. The cubic root of 134564412 is about 512.4404524905.

The spelling of 134564412 in words is "one hundred thirty-four million, five hundred sixty-four thousand, four hundred twelve".