134645012 has 6 divisors (see below), whose sum is σ = 235628778. Its totient is φ = 67322504.

The previous prime is 134645011. The next prime is 134645023. The reversal of 134645012 is 210546431.

It can be written as a sum of positive squares in only one way, i.e., 121132036 + 13512976 = 11006^2 + 3676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134645011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16830623 + ... + 16830630.

It is an arithmetic number, because the mean of its divisors is an integer number (39271463).

Almost surely, 2^134645012 is an apocalyptic number.

It is an amenable number.

134645012 is a deficient number, since it is larger than the sum of its proper divisors (100983766).

134645012 is a wasteful number, since it uses less digits than its factorization.

134645012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33661257 (or 33661255 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 134645012 is about 11603.6637317702. The cubic root of 134645012 is about 512.5427441644.

The spelling of 134645012 in words is "one hundred thirty-four million, six hundred forty-five thousand, twelve".