152021016 has 128 divisors (see below), whose sum is σ = 499392000. Its totient is φ = 41924736.

The previous prime is 152021003. The next prime is 152021017. The reversal of 152021016 is 610120251.

It is a super-2 number, since 2×152021016² = 46220778611344512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 152021016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152021017) by changing a digit.

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, 42115 + ... + 45581.

It is an arithmetic number, because the mean of its divisors is an integer number (3901500).

Almost surely, 2^152021016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152021016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249696000).

152021016 is an abundant number, since it is smaller than the sum of its proper divisors (347370984).

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

152021016 is a wasteful number, since it uses less digits than its factorization.

152021016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3518 (or 3508 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 152021016 is about 12329.6802878258. The cubic root of 152021016 is about 533.7049247201.

Adding to 152021016 its reverse (610120251), we get a palindrome (762141267).

The spelling of 152021016 in words is "one hundred fifty-two million, twenty-one thousand, sixteen".