152220532 has 24 divisors (see below), whose sum is σ = 278966016. Its totient is φ = 72539808.

The previous prime is 152220517. The next prime is 152220539. The reversal of 152220532 is 235022251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152220539) by changing a digit.

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, 24133 + ... + 29779.

It is an arithmetic number, because the mean of its divisors is an integer number (11623584).

Almost surely, 2^152220532 is an apocalyptic number.

It is an amenable number.

152220532 is a deficient number, since it is larger than the sum of its proper divisors (126745484).

152220532 is a wasteful number, since it uses less digits than its factorization.

152220532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5965 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 152220532 is about 12337.7685178479. The cubic root of 152220532 is about 533.9383050010.

Adding to 152220532 its reverse (235022251), we get a palindrome (387242783).

The spelling of 152220532 in words is "one hundred fifty-two million, two hundred twenty thousand, five hundred thirty-two".