134405302 has 4 divisors (see below), whose sum is σ = 201607956. Its totient is φ = 67202650.

The previous prime is 134405287. The next prime is 134405311. The reversal of 134405302 is 203504431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203504431 = 13 ⋅15654187.

It is a super-2 number, since 2×134405302² = 36129570411422408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33601324 + ... + 33601327.

It is an arithmetic number, because the mean of its divisors is an integer number (50401989).

Almost surely, 2^134405302 is an apocalyptic number.

134405302 is a deficient number, since it is larger than the sum of its proper divisors (67202654).

134405302 is an equidigital number, since it uses as much as digits as its factorization.

134405302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67202653.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 134405302 is about 11593.3300651711. The cubic root of 134405302 is about 512.2384016512.

Adding to 134405302 its reverse (203504431), we get a palindrome (337909733).

The spelling of 134405302 in words is "one hundred thirty-four million, four hundred five thousand, three hundred two".