134216080 has 40 divisors (see below), whose sum is σ = 312571512. Its totient is φ = 53597184.

The previous prime is 134216077. The next prime is 134216113. The reversal of 134216080 is 80612431.

It can be written as a sum of positive squares in 4 ways, for example, as 58247424 + 75968656 = 7632^2 + 8716^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×134216080² = 36027912261132800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69204 + ... + 71116.

Almost surely, 2^134216080 is an apocalyptic number.

134216080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134216080 is an abundant number, since it is smaller than the sum of its proper divisors (178355432).

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

134216080 is a wasteful number, since it uses less digits than its factorization.

134216080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 134216080 is about 11585.1663777436. The cubic root of 134216080 is about 511.9979044511.

The spelling of 134216080 in words is "one hundred thirty-four million, two hundred sixteen thousand, eighty".