152021210 has 64 divisors (see below), whose sum is σ = 311731200. Its totient is φ = 52876800.

The previous prime is 152021203. The next prime is 152021227. The reversal of 152021210 is 12120251.

152021210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×152021210² = 46220896579728200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 371486 + ... + 371894.

It is an arithmetic number, because the mean of its divisors is an integer number (4870800).

Almost surely, 2^152021210 is an apocalyptic number.

152021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152021210 is an abundant number, since it is smaller than the sum of its proper divisors (159709990).

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

152021210 is a wasteful number, since it uses less digits than its factorization.

152021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 152021210 is about 12329.6881550184. The cubic root of 152021210 is about 533.7051517473.

Adding to 152021210 its reverse (12120251), we get a palindrome (164141461).

The spelling of 152021210 in words is "one hundred fifty-two million, twenty-one thousand, two hundred ten".