134212004 has 6 divisors (see below), whose sum is σ = 234871014. Its totient is φ = 67106000.

The previous prime is 134212003. The next prime is 134212019. The reversal of 134212004 is 400212431.

It can be written as a sum of positive squares in only one way, i.e., 73994404 + 60217600 = 8602^2 + 7760^2 .

It is not an unprimeable number, because it can be changed into a prime (134212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16776497 + ... + 16776504.

It is an arithmetic number, because the mean of its divisors is an integer number (39145169).

Almost surely, 2^134212004 is an apocalyptic number.

It is an amenable number.

134212004 is a deficient number, since it is larger than the sum of its proper divisors (100659010).

134212004 is a wasteful number, since it uses less digits than its factorization.

134212004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33553005 (or 33553003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134212004 is about 11584.9904618001. The cubic root of 134212004 is about 511.9927214541.

Adding to 134212004 its reverse (400212431), we get a palindrome (534424435).

The spelling of 134212004 in words is "one hundred thirty-four million, two hundred twelve thousand, four".