1150152020 has 12 divisors (see below), whose sum is σ = 2415319284. Its totient is φ = 460060800.

The previous prime is 1150151971. The next prime is 1150152043. The reversal of 1150152020 is 202510511.

1150152020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 829670416 + 320481604 = 28804^2 + 17902^2 .

It is a super-2 number, since 2×1150152020² = 2645699338220160800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1150152020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28753781 + ... + 28753820.

It is an arithmetic number, because the mean of its divisors is an integer number (201276607).

Almost surely, 2^1150152020 is an apocalyptic number.

1150152020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1150152020 is an abundant number, since it is smaller than the sum of its proper divisors (1265167264).

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

1150152020 is a wasteful number, since it uses less digits than its factorization.

1150152020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57507610 (or 57507608 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1150152020 is about 33913.8912541749. The cubic root of 1150152020 is about 1047.7357162871.

Adding to 1150152020 its reverse (202510511), we get a palindrome (1352662531).

The spelling of 1150152020 in words is "one billion, one hundred fifty million, one hundred fifty-two thousand, twenty".