134222016 has 28 divisors (see below), whose sum is σ = 355129592. Its totient is φ = 44740608.

The previous prime is 134222009. The next prime is 134222017. The reversal of 134222016 is 610222431.

It is a junction number, because it is equal to n+sod(n) for n = 134221983 and 134222001.

It is not an unprimeable number, because it can be changed into a prime (134222017) 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, 349345 + ... + 349728.

Almost surely, 2^134222016 is an apocalyptic number.

134222016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

134222016 is an abundant number, since it is smaller than the sum of its proper divisors (220907576).

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

134222016 is an equidigital number, since it uses as much as digits as its factorization.

134222016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699088 (or 699078 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 134222016 is about 11585.4225645852. The cubic root of 134222016 is about 512.0054524159.

Adding to 134222016 its reverse (610222431), we get a palindrome (744444447).

The spelling of 134222016 in words is "one hundred thirty-four million, two hundred twenty-two thousand, sixteen".