1166620152 has 32 divisors (see below), whose sum is σ = 2931673680. Its totient is φ = 386856960.

The previous prime is 1166620141. The next prime is 1166620171. The reversal of 1166620152 is 2510266611.

It is a super-2 number, since 2×1166620152² = 2722005158105006208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121299 + ... + 130562.

Almost surely, 2^1166620152 is an apocalyptic number.

1166620152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1166620152 is an abundant number, since it is smaller than the sum of its proper divisors (1765053528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166620152 is a wasteful number, since it uses less digits than its factorization.

1166620152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252063 (or 252059 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 1166620152 is about 34155.8216414128. The cubic root of 1166620152 is about 1052.7126087872.

Adding to 1166620152 its reverse (2510266611), we get a palindrome (3676886763).

The spelling of 1166620152 in words is "one billion, one hundred sixty-six million, six hundred twenty thousand, one hundred fifty-two".