150768681 has 8 divisors (see below), whose sum is σ = 229742784. Its totient is φ = 86153520.

The previous prime is 150768679. The next prime is 150768701. The reversal of 150768681 is 186867051.

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

It is not a de Polignac number, because 150768681 - 2¹ = 150768679 is a prime.

It is a super-2 number, since 2×150768681² = 45462390340959522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150768601) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3589710 + ... + 3589751.

It is an arithmetic number, because the mean of its divisors is an integer number (28717848).

Almost surely, 2^150768681 is an apocalyptic number.

It is an amenable number.

150768681 is a deficient number, since it is larger than the sum of its proper divisors (78974103).

150768681 is an equidigital number, since it uses as much as digits as its factorization.

150768681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7179471.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 150768681 is about 12278.7898833721. The cubic root of 150768681 is about 532.2353446929.

The spelling of 150768681 in words is "one hundred fifty million, seven hundred sixty-eight thousand, six hundred eighty-one".