1005005151 has 30 divisors (see below), whose sum is σ = 1551415536. Its totient is φ = 648340200.

The previous prime is 1005005143. The next prime is 1005005219. The reversal of 1005005151 is 1515005001.

1005005151 is a `hidden beast` number, since 10 + 0 + 500 + 5 + 151 = 666.

It is not a de Polignac number, because 1005005151 - 2³ = 1005005143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005005101) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 71386 + ... + 84296.

Almost surely, 2^1005005151 is an apocalyptic number.

1005005151 is a deficient number, since it is larger than the sum of its proper divisors (546410385).

1005005151 is an equidigital number, since it uses as much as digits as its factorization.

1005005151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12985 (or 12945 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 1005005151 is about 31701.8162098010. The cubic root of 1005005151 is about 1001.6656078768.

The spelling of 1005005151 in words is "one billion, five million, five thousand, one hundred fifty-one".