152582020 has 24 divisors (see below), whose sum is σ = 322469784. Its totient is φ = 60642816.

The previous prime is 152582009. The next prime is 152582039. The reversal of 152582020 is 20285251.

It can be written as a sum of positive squares in 4 ways, for example, as 10876804 + 141705216 = 3298^2 + 11904^2 .

It is an unprimeable number.

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, 21157 + ... + 27436.

It is an arithmetic number, because the mean of its divisors is an integer number (13436241).

Almost surely, 2^152582020 is an apocalyptic number.

152582020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152582020 is an abundant number, since it is smaller than the sum of its proper divisors (169887764).

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

152582020 is a wasteful number, since it uses less digits than its factorization.

152582020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48759 (or 48757 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 152582020 is about 12352.4094815546. The cubic root of 152582020 is about 534.3606302122.

The spelling of 152582020 in words is "one hundred fifty-two million, five hundred eighty-two thousand, twenty".