134402002 has 12 divisors (see below), whose sum is σ = 234517950. Its totient is φ = 57600816.

The previous prime is 134401987. The next prime is 134402033. The reversal of 134402002 is 200204431.

It can be written as a sum of positive squares in only one way, i.e., 76930441 + 57471561 = 8771^2 + 7581^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 685627 + ... + 685822.

Almost surely, 2^134402002 is an apocalyptic number.

134402002 is a deficient number, since it is larger than the sum of its proper divisors (100115948).

134402002 is a wasteful number, since it uses less digits than its factorization.

134402002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371465 (or 1371458 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 134402002 is about 11593.1877410831. The cubic root of 134402002 is about 512.2342093549.

Adding to 134402002 its reverse (200204431), we get a palindrome (334606433).

The spelling of 134402002 in words is "one hundred thirty-four million, four hundred two thousand, two".