1068542151 has 8 divisors (see below), whose sum is σ = 1437794160. Its totient is φ = 705825792.

The previous prime is 1068542147. The next prime is 1068542161. The reversal of 1068542151 is 1512458601.

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

It is not a de Polignac number, because 1068542151 - 2² = 1068542147 is a prime.

It is a super-2 number, since 2×1068542151² = 2283564656927413602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068542161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633530 + ... + 1634183.

It is an arithmetic number, because the mean of its divisors is an integer number (179724270).

Almost surely, 2^1068542151 is an apocalyptic number.

1068542151 is a deficient number, since it is larger than the sum of its proper divisors (369252009).

1068542151 is a wasteful number, since it uses less digits than its factorization.

1068542151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267825.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1068542151 is about 32688.5629999240. The cubic root of 1068542151 is about 1022.3443931202.

The spelling of 1068542151 in words is "one billion, sixty-eight million, five hundred forty-two thousand, one hundred fifty-one".