134212402 has 8 divisors (see below), whose sum is σ = 201385116. Its totient is φ = 67084032.

The previous prime is 134212387. The next prime is 134212451. The reversal of 134212402 is 204212431.

It can be written as a sum of positive squares in 2 ways, for example, as 88906041 + 45306361 = 9429^2 + 6731^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 134212402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2043 + ... + 16510.

Almost surely, 2^134212402 is an apocalyptic number.

134212402 is a deficient number, since it is larger than the sum of its proper divisors (67172714).

134212402 is a wasteful number, since it uses less digits than its factorization.

134212402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 134212402 is about 11585.0076391861. The cubic root of 134212402 is about 511.9932275512.

Adding to 134212402 its reverse (204212431), we get a palindrome (338424833).

The spelling of 134212402 in words is "one hundred thirty-four million, two hundred twelve thousand, four hundred two".