152023530 has 32 divisors (see below), whose sum is σ = 371044800. Its totient is φ = 39852032.

The previous prime is 152023519. The next prime is 152023549. The reversal of 152023530 is 35320251.

It is a super-2 number, since 2×152023530² = 46222307347321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152023497 and 152023506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41175 + ... + 44714.

It is an arithmetic number, because the mean of its divisors is an integer number (11595150).

Almost surely, 2^152023530 is an apocalyptic number.

152023530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152023530 is an abundant number, since it is smaller than the sum of its proper divisors (219021270).

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

152023530 is a wasteful number, since it uses less digits than its factorization.

152023530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85958.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 152023530 is about 12329.7822365198. The cubic root of 152023530 is about 533.7078666967.

Adding to 152023530 its reverse (35320251), we get a palindrome (187343781).

The spelling of 152023530 in words is "one hundred fifty-two million, twenty-three thousand, five hundred thirty".