134213474 has 4 divisors (see below), whose sum is σ = 201320214. Its totient is φ = 67106736.

The previous prime is 134213447. The next prime is 134213483. The reversal of 134213474 is 474312431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 474312431 = 31 ⋅15300401.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 61230625 = 8543^2 + 7825^2 .

It is a super-3 number, since 3×134213474³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33553367 + ... + 33553370.

Almost surely, 2^134213474 is an apocalyptic number.

134213474 is a deficient number, since it is larger than the sum of its proper divisors (67106740).

134213474 is an equidigital number, since it uses as much as digits as its factorization.

134213474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67106739.

The product of its digits is 8064, while the sum is 29.

The square root of 134213474 is about 11585.0539057874. The cubic root of 134213474 is about 511.9945907021.

The spelling of 134213474 in words is "one hundred thirty-four million, two hundred thirteen thousand, four hundred seventy-four".