68967151 has 8 divisors (see below), whose sum is σ = 76657104. Its totient is φ = 61513920.

The previous prime is 68967137. The next prime is 68967161. The reversal of 68967151 is 15176986.

It is a happy number.

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

It is not a de Polignac number, because 68967151 - 2⁷ = 68967023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68967098 and 68967107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68967121) 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, 58566 + ... + 59731.

It is an arithmetic number, because the mean of its divisors is an integer number (9582138).

Almost surely, 2^68967151 is an apocalyptic number.

68967151 is a deficient number, since it is larger than the sum of its proper divisors (7689953).

68967151 is a wasteful number, since it uses less digits than its factorization.

68967151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118361.

The product of its digits is 90720, while the sum is 43.

The square root of 68967151 is about 8304.6463500862. The cubic root of 68967151 is about 410.0914945520.

The spelling of 68967151 in words is "sixty-eight million, nine hundred sixty-seven thousand, one hundred fifty-one".