68137059 has 8 divisors (see below), whose sum is σ = 95631040. Its totient is φ = 43033896.

The previous prime is 68137049. The next prime is 68137073. The reversal of 68137059 is 95073186.

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

It is not a de Polignac number, because 68137059 - 2¹⁹ = 67612771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68137009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597637 + ... + 597750.

It is an arithmetic number, because the mean of its divisors is an integer number (11953880).

Almost surely, 2^68137059 is an apocalyptic number.

68137059 is a deficient number, since it is larger than the sum of its proper divisors (27493981).

68137059 is a wasteful number, since it uses less digits than its factorization.

68137059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195409.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 68137059 is about 8254.5174904412. The cubic root of 68137059 is about 408.4395553540.

The spelling of 68137059 in words is "sixty-eight million, one hundred thirty-seven thousand, fifty-nine".