134257230 has 64 divisors (see below), whose sum is σ = 376876800. Its totient is φ = 33916320.

The previous prime is 134257219. The next prime is 134257259. The reversal of 134257230 is 32752431.

134257230 is a `hidden beast` number, since 1 + 3 + 425 + 7 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 134257194 and 134257203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7956 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (5888700).

Almost surely, 2^134257230 is an apocalyptic number.

134257230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134257230 is an abundant number, since it is smaller than the sum of its proper divisors (242619570).

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

134257230 is a wasteful number, since it uses less digits than its factorization.

134257230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26206 (or 26200 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 134257230 is about 11586.9422195849. The cubic root of 134257230 is about 512.0502244635.

The spelling of 134257230 in words is "one hundred thirty-four million, two hundred fifty-seven thousand, two hundred thirty".