68151382 has 8 divisors (see below), whose sum is σ = 110090736. Its totient is φ = 31454472.

The previous prime is 68151379. The next prime is 68151437. The reversal of 68151382 is 28315186.

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

It is a super-2 number, since 2×68151382² = 9289221737019848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1310578 + ... + 1310629.

It is an arithmetic number, because the mean of its divisors is an integer number (13761342).

Almost surely, 2^68151382 is an apocalyptic number.

68151382 is a deficient number, since it is larger than the sum of its proper divisors (41939354).

68151382 is a wasteful number, since it uses less digits than its factorization.

68151382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621222.

The product of its digits is 11520, while the sum is 34.

The square root of 68151382 is about 8255.3850303908. The cubic root of 68151382 is about 408.4681725264.

The spelling of 68151382 in words is "sixty-eight million, one hundred fifty-one thousand, three hundred eighty-two".