152022546 has 48 divisors (see below), whose sum is σ = 356516160. Its totient is φ = 46539360.

The previous prime is 152022523. The next prime is 152022557. The reversal of 152022546 is 645220251.

It is a super-2 number, since 2×152022546² = 46221708984644232, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 47835 + ... + 50913.

It is an arithmetic number, because the mean of its divisors is an integer number (7427420).

Almost surely, 2^152022546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152022546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178258080).

152022546 is an abundant number, since it is smaller than the sum of its proper divisors (204493614).

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

152022546 is a wasteful number, since it uses less digits than its factorization.

152022546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 152022546 is about 12329.7423330741. The cubic root of 152022546 is about 533.7067151870.

Adding to 152022546 its reverse (645220251), we get a palindrome (797242797).

The spelling of 152022546 in words is "one hundred fifty-two million, twenty-two thousand, five hundred forty-six".