1151522210 has 16 divisors (see below), whose sum is σ = 2093263992. Its totient is φ = 456048000.

The previous prime is 1151522201. The next prime is 1151522237. The reversal of 1151522210 is 122251511.

It can be written as a sum of positive squares in 4 ways, for example, as 1137780361 + 13741849 = 33731^2 + 3707^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 569051 + ... + 571070.

Almost surely, 2^1151522210 is an apocalyptic number.

1151522210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1151522210 is a deficient number, since it is larger than the sum of its proper divisors (941741782).

1151522210 is a wasteful number, since it uses less digits than its factorization.

1151522210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140229.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1151522210 is about 33934.0862555632. The cubic root of 1151522210 is about 1048.1516112505.

Adding to 1151522210 its reverse (122251511), we get a palindrome (1273773721).

The spelling of 1151522210 in words is "one billion, one hundred fifty-one million, five hundred twenty-two thousand, two hundred ten".