134227720 has 48 divisors (see below), whose sum is σ = 331975980. Its totient is φ = 48808320.

The previous prime is 134227711. The next prime is 134227721. The reversal of 134227720 is 27722431.

It can be written as a sum of positive squares in 2 ways, for example, as 127373796 + 6853924 = 11286^2 + 2618^2 .

It is not an unprimeable number, because it can be changed into a prime (134227721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9027 + ... + 18706.

Almost surely, 2^134227720 is an apocalyptic number.

134227720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134227720 is an abundant number, since it is smaller than the sum of its proper divisors (197748260).

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

134227720 is a wasteful number, since it uses less digits than its factorization.

134227720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27766 (or 27751 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 134227720 is about 11585.6687333964. The cubic root of 134227720 is about 512.0127051697.

The spelling of 134227720 in words is "one hundred thirty-four million, two hundred twenty-seven thousand, seven hundred twenty".