1065042151 has 4 divisors (see below), whose sum is σ = 1093827112. Its totient is φ = 1036257192.

The previous prime is 1065042119. The next prime is 1065042157. The reversal of 1065042151 is 1512405601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1512405601 = 7 ⋅216057943.

It is a cyclic number.

It is not a de Polignac number, because 1065042151 - 2⁵ = 1065042119 is a prime.

It is a super-2 number, since 2×1065042151² = 2268629566813413602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065042157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14392425 + ... + 14392498.

It is an arithmetic number, because the mean of its divisors is an integer number (273456778).

Almost surely, 2^1065042151 is an apocalyptic number.

1065042151 is a deficient number, since it is larger than the sum of its proper divisors (28784961).

1065042151 is an equidigital number, since it uses as much as digits as its factorization.

1065042151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28784960.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 1065042151 is about 32634.9835452693. The cubic root of 1065042151 is about 1021.2269456115.

Adding to 1065042151 its reverse (1512405601), we get a palindrome (2577447752).

The spelling of 1065042151 in words is "one billion, sixty-five million, forty-two thousand, one hundred fifty-one".