1151165351 has 8 divisors (see below), whose sum is σ = 1321415040. Its totient is φ = 982365048.

The previous prime is 1151165347. The next prime is 1151165359. The reversal of 1151165351 is 1535611511.

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

It is not a de Polignac number, because 1151165351 - 2² = 1151165347 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 (1151165359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360641 + ... + 363818.

It is an arithmetic number, because the mean of its divisors is an integer number (165176880).

Almost surely, 2^1151165351 is an apocalyptic number.

1151165351 is a deficient number, since it is larger than the sum of its proper divisors (170249689).

1151165351 is an equidigital number, since it uses as much as digits as its factorization.

1151165351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724693.

The product of its digits is 2250, while the sum is 29.

The square root of 1151165351 is about 33928.8277280545. The cubic root of 1151165351 is about 1048.0433253144.

Adding to 1151165351 its reverse (1535611511), we get a palindrome (2686776862).

The spelling of 1151165351 in words is "one billion, one hundred fifty-one million, one hundred sixty-five thousand, three hundred fifty-one".