1016511151 has 8 divisors (see below), whose sum is σ = 1066842720. Its totient is φ = 966690912.

The previous prime is 1016511149. The next prime is 1016511157. The reversal of 1016511151 is 1511156101.

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

It is a cyclic number.

It is not a de Polignac number, because 1016511151 - 2¹ = 1016511149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016511157) 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 7 ways as a sum of consecutive naturals, for example, 123756 + ... + 131713.

It is an arithmetic number, because the mean of its divisors is an integer number (133355340).

Almost surely, 2^1016511151 is an apocalyptic number.

1016511151 is a deficient number, since it is larger than the sum of its proper divisors (50331569).

1016511151 is a wasteful number, since it uses less digits than its factorization.

1016511151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255665.

The product of its (nonzero) digits is 150, while the sum is 22.

The square root of 1016511151 is about 31882.7720093470. The cubic root of 1016511151 is about 1005.4737009315.

Adding to 1016511151 its reverse (1511156101), we get a palindrome (2527667252).

It can be divided in two parts, 10165 and 11151, that added together give a square (21316 = 146²).

The spelling of 1016511151 in words is "one billion, sixteen million, five hundred eleven thousand, one hundred fifty-one".