1162145651 has 8 divisors (see below), whose sum is σ = 1175122704. Its totient is φ = 1149189120.

The previous prime is 1162145627. The next prime is 1162145707. The reversal of 1162145651 is 1565412611.

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 1162145651 - 2¹⁸ = 1161883507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162145251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127616 + ... + 136418.

It is an arithmetic number, because the mean of its divisors is an integer number (146890338).

Almost surely, 2^1162145651 is an apocalyptic number.

1162145651 is a deficient number, since it is larger than the sum of its proper divisors (12977053).

1162145651 is an equidigital number, since it uses as much as digits as its factorization.

1162145651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261.

The product of its digits is 7200, while the sum is 32.

The square root of 1162145651 is about 34090.2574205593. The cubic root of 1162145651 is about 1051.3650126045.

The spelling of 1162145651 in words is "one billion, one hundred sixty-two million, one hundred forty-five thousand, six hundred fifty-one".