152005212 has 18 divisors (see below), whose sum is σ = 384235488. Its totient is φ = 50668392.

The previous prime is 152005201. The next prime is 152005223. The reversal of 152005212 is 212500251.

152005212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152005201) and next prime (152005223).

It is a tau number, because it is divible by the number of its divisors (18).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2111148 + ... + 2111219.

It is an arithmetic number, because the mean of its divisors is an integer number (21346416).

Almost surely, 2^152005212 is an apocalyptic number.

152005212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152005212 is an abundant number, since it is smaller than the sum of its proper divisors (232230276).

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

152005212 is a wasteful number, since it uses less digits than its factorization.

152005212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222377 (or 4222372 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 152005212 is about 12329.0393786377. The cubic root of 152005212 is about 533.6864295472.

Adding to 152005212 its reverse (212500251), we get a palindrome (364505463).

The spelling of 152005212 in words is "one hundred fifty-two million, five thousand, two hundred twelve".