134437028 has 24 divisors (see below), whose sum is σ = 257100480. Its totient is φ = 61001120.

The previous prime is 134437013. The next prime is 134437031. The reversal of 134437028 is 820734431.

It is a junction number, because it is equal to n+sod(n) for n = 134436985 and 134437003.

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, 26393 + ... + 31071.

It is an arithmetic number, because the mean of its divisors is an integer number (10712520).

Almost surely, 2^134437028 is an apocalyptic number.

It is an amenable number.

134437028 is a deficient number, since it is larger than the sum of its proper divisors (122663452).

134437028 is a wasteful number, since it uses less digits than its factorization.

134437028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5347 (or 5345 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 134437028 is about 11594.6982711927. The cubic root of 134437028 is about 512.2787026333.

The spelling of 134437028 in words is "one hundred thirty-four million, four hundred thirty-seven thousand, twenty-eight".