68513134 has 8 divisors (see below), whose sum is σ = 102877200. Its totient is φ = 34220736.

The previous prime is 68513099. The next prime is 68513161. The reversal of 68513134 is 43131586.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68513096 and 68513105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15459 + ... + 19390.

It is an arithmetic number, because the mean of its divisors is an integer number (12859650).

Almost surely, 2^68513134 is an apocalyptic number.

68513134 is a deficient number, since it is larger than the sum of its proper divisors (34364066).

68513134 is a wasteful number, since it uses less digits than its factorization.

68513134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35834.

The product of its digits is 8640, while the sum is 31.

The square root of 68513134 is about 8277.2660945508. The cubic root of 68513134 is about 409.1896227987.

The spelling of 68513134 in words is "sixty-eight million, five hundred thirteen thousand, one hundred thirty-four".