151286386 has 12 divisors (see below), whose sum is σ = 234489006. Its totient is φ = 73202160.

The previous prime is 151286381. The next prime is 151286389. The reversal of 151286386 is 683682151.

It can be written as a sum of positive squares in only one way, i.e., 118396161 + 32890225 = 10881^2 + 5735^2 .

It is not an unprimeable number, because it can be changed into a prime (151286381) 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 in 5 ways as a sum of consecutive naturals, for example, 37435 + ... + 41278.

Almost surely, 2^151286386 is an apocalyptic number.

151286386 is a deficient number, since it is larger than the sum of its proper divisors (83202620).

151286386 is an equidigital number, since it uses as much as digits as its factorization.

151286386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78777 (or 78746 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 151286386 is about 12299.8530885535. The cubic root of 151286386 is about 532.8438400298.

The spelling of 151286386 in words is "one hundred fifty-one million, two hundred eighty-six thousand, three hundred eighty-six".