134057428 has 6 divisors (see below), whose sum is σ = 234600506. Its totient is φ = 67028712.

The previous prime is 134057389. The next prime is 134057447. The reversal of 134057428 is 824750431.

It can be written as a sum of positive squares in only one way, i.e., 108534724 + 25522704 = 10418^2 + 5052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 134057393 and 134057402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16757175 + ... + 16757182.

Almost surely, 2^134057428 is an apocalyptic number.

It is an amenable number.

134057428 is a deficient number, since it is larger than the sum of its proper divisors (100543078).

134057428 is a wasteful number, since it uses less digits than its factorization.

134057428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33514361 (or 33514359 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 134057428 is about 11578.3171488779. The cubic root of 134057428 is about 511.7960868081.

The spelling of 134057428 in words is "one hundred thirty-four million, fifty-seven thousand, four hundred twenty-eight".