134464642 has 16 divisors (see below), whose sum is σ = 217748160. Its totient is φ = 61907472.

The previous prime is 134464637. The next prime is 134464663. The reversal of 134464642 is 246464431.

It is a junction number, because it is equal to n+sod(n) for n = 134464598 and 134464607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4723 + ... + 17065.

It is an arithmetic number, because the mean of its divisors is an integer number (13609260).

Almost surely, 2^134464642 is an apocalyptic number.

134464642 is a deficient number, since it is larger than the sum of its proper divisors (83283518).

134464642 is a wasteful number, since it uses less digits than its factorization.

134464642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12777.

The product of its digits is 55296, while the sum is 34.

The square root of 134464642 is about 11595.8890129218. The cubic root of 134464642 is about 512.3137750531.

The spelling of 134464642 in words is "one hundred thirty-four million, four hundred sixty-four thousand, six hundred forty-two".