134447516 has 12 divisors (see below), whose sum is σ = 268895088. Its totient is φ = 57620352.

The previous prime is 134447501. The next prime is 134447519. The reversal of 134447516 is 615744431.

134447516 is an admirable number.

It is a super-2 number, since 2×134447516² = 36152269117140512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134447519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2400821 + ... + 2400876.

It is an arithmetic number, because the mean of its divisors is an integer number (22407924).

Almost surely, 2^134447516 is an apocalyptic number.

It is an amenable number.

134447516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134447516 is a wasteful number, since it uses less digits than its factorization.

134447516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4801708 (or 4801706 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 134447516 is about 11595.1505380482. The cubic root of 134447516 is about 512.2920239615.

The spelling of 134447516 in words is "one hundred thirty-four million, four hundred forty-seven thousand, five hundred sixteen".