1162151146 has 48 divisors (see below), whose sum is σ = 1941615360. Its totient is φ = 521277120.

The previous prime is 1162151141. The next prime is 1162151171. The reversal of 1162151146 is 6411512611.

It is a super-2 number, since 2×1162151146² = 2701190572298226632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1162151141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1895536 + ... + 1896148.

It is an arithmetic number, because the mean of its divisors is an integer number (40450320).

Almost surely, 2^1162151146 is an apocalyptic number.

1162151146 is a deficient number, since it is larger than the sum of its proper divisors (779464214).

1162151146 is a wasteful number, since it uses less digits than its factorization.

1162151146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791 (or 778 counting only the distinct ones).

The product of its digits is 1440, while the sum is 28.

The square root of 1162151146 is about 34090.3380153380. The cubic root of 1162151146 is about 1051.3666696664.

Adding to 1162151146 its reverse (6411512611), we get a palindrome (7573663757).

The spelling of 1162151146 in words is "one billion, one hundred sixty-two million, one hundred fifty-one thousand, one hundred forty-six".