1056005151 has 8 divisors (see below), whose sum is σ = 1411023744. Its totient is φ = 702495000.

The previous prime is 1056005129. The next prime is 1056005177. The reversal of 1056005151 is 1515006501.

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

It is not a de Polignac number, because 1056005151 - 2¹⁰ = 1056004127 is a prime.

It is a super-2 number, since 2×1056005151² = 2230293757877065602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056005851) 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, 375475 + ... + 378276.

It is an arithmetic number, because the mean of its divisors is an integer number (176377968).

Almost surely, 2^1056005151 is an apocalyptic number.

1056005151 is a deficient number, since it is larger than the sum of its proper divisors (355018593).

1056005151 is an equidigital number, since it uses as much as digits as its factorization.

1056005151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754221.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 1056005151 is about 32496.2328739809. The cubic root of 1056005151 is about 1018.3303296776.

The spelling of 1056005151 in words is "one billion, fifty-six million, five thousand, one hundred fifty-one".