1005151151 has 4 divisors (see below), whose sum is σ = 1015513632. Its totient is φ = 994788672.

The previous prime is 1005151127. The next prime is 1005151153. The reversal of 1005151151 is 1511515001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1511515001 = 3821 ⋅395581.

It is a cyclic number.

It is not a de Polignac number, because 1005151151 - 2⁶ = 1005151087 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 (1005151153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181095 + ... + 5181288.

It is an arithmetic number, because the mean of its divisors is an integer number (253878408).

Almost surely, 2^1005151151 is an apocalyptic number.

1005151151 is a deficient number, since it is larger than the sum of its proper divisors (10362481).

1005151151 is an equidigital number, since it uses as much as digits as its factorization.

1005151151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10362480.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 1005151151 is about 31704.1188333630. The cubic root of 1005151151 is about 1001.7141104798.

Adding to 1005151151 its reverse (1511515001), we get a palindrome (2516666152).

The spelling of 1005151151 in words is "one billion, five million, one hundred fifty-one thousand, one hundred fifty-one".