68757134 has 4 divisors (see below), whose sum is σ = 103135704. Its totient is φ = 34378566.

The previous prime is 68757133. The next prime is 68757151. The reversal of 68757134 is 43175786.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43175786 = 2 ⋅21587893.

It is a junction number, because it is equal to n+sod(n) for n = 68757091 and 68757100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68757131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17189282 + ... + 17189285.

It is an arithmetic number, because the mean of its divisors is an integer number (25783926).

Almost surely, 2^68757134 is an apocalyptic number.

68757134 is a deficient number, since it is larger than the sum of its proper divisors (34378570).

68757134 is a wasteful number, since it uses less digits than its factorization.

68757134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34378569.

The product of its digits is 141120, while the sum is 41.

The square root of 68757134 is about 8291.9921611154. The cubic root of 68757134 is about 409.6748045992.

The spelling of 68757134 in words is "sixty-eight million, seven hundred fifty-seven thousand, one hundred thirty-four".