1150157146 has 16 divisors (see below), whose sum is σ = 1746639720. Its totient is φ = 567959040.

The previous prime is 1150157137. The next prime is 1150157149. The reversal of 1150157146 is 6417510511.

It can be written as a sum of positive squares in 4 ways, for example, as 1143454225 + 6702921 = 33815^2 + 2589^2 .

It is a super-2 number, since 2×1150157146² = 2645722920989730632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1150157149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174226 + ... + 180706.

Almost surely, 2^1150157146 is an apocalyptic number.

1150157146 is a deficient number, since it is larger than the sum of its proper divisors (596482574).

1150157146 is an equidigital number, since it uses as much as digits as its factorization.

1150157146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 1150157146 is about 33913.9668278425. The cubic root of 1150157146 is about 1047.7372728017.

Adding to 1150157146 its reverse (6417510511), we get a palindrome (7567667657).

The spelling of 1150157146 in words is "one billion, one hundred fifty million, one hundred fifty-seven thousand, one hundred forty-six".