1061151005 has 8 divisors (see below), whose sum is σ = 1287689400. Its totient is φ = 839382016.

The previous prime is 1061150957. The next prime is 1061151017. The reversal of 1061151005 is 5001511601.

It can be written as a sum of positive squares in 4 ways, for example, as 49084036 + 1012066969 = 7006^2 + 31813^2 .

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 1061151005 - 2⁸ = 1061150749 is a prime.

It is a super-2 number, since 2×1061151005² = 2252082910825020050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191860 + ... + 1192749.

It is an arithmetic number, because the mean of its divisors is an integer number (160961175).

Almost surely, 2^1061151005 is an apocalyptic number.

It is an amenable number.

1061151005 is a deficient number, since it is larger than the sum of its proper divisors (226538395).

1061151005 is an equidigital number, since it uses as much as digits as its factorization.

1061151005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384703.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1061151005 is about 32575.3128150752. The cubic root of 1061151005 is about 1019.9817390682.

Adding to 1061151005 its reverse (5001511601), we get a palindrome (6062662606).

It can be divided in two parts, 10611 and 51005, that added together give a palindrome (61616).

The spelling of 1061151005 in words is "one billion, sixty-one million, one hundred fifty-one thousand, five".