152012420 has 96 divisors (see below), whose sum is σ = 380007936. Its totient is φ = 49996800.

The previous prime is 152012417. The next prime is 152012449. The reversal of 152012420 is 24210251.

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 31 ways as a sum of consecutive naturals, for example, 407354 + ... + 407726.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 2^152012420 is an apocalyptic number.

152012420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152012420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190003968).

152012420 is an abundant number, since it is smaller than the sum of its proper divisors (227995516).

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

152012420 is a wasteful number, since it uses less digits than its factorization.

152012420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 152012420 is about 12329.3316931616. The cubic root of 152012420 is about 533.6948651154.

Adding to 152012420 its reverse (24210251), we get a palindrome (176222671).

The spelling of 152012420 in words is "one hundred fifty-two million, twelve thousand, four hundred twenty".