152210020 has 12 divisors (see below), whose sum is σ = 319641084. Its totient is φ = 60884000.

The previous prime is 152209987. The next prime is 152210033. The reversal of 152210020 is 20012251.

It can be written as a sum of positive squares in 2 ways, for example, as 52649536 + 99560484 = 7256^2 + 9978^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805231 + ... + 3805270.

It is an arithmetic number, because the mean of its divisors is an integer number (26636757).

Almost surely, 2^152210020 is an apocalyptic number.

152210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152210020 is an abundant number, since it is smaller than the sum of its proper divisors (167431064).

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

152210020 is a wasteful number, since it uses less digits than its factorization.

152210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7610510 (or 7610508 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 152210020 is about 12337.3425015276. The cubic root of 152210020 is about 533.9260138674.

Adding to 152210020 its reverse (20012251), we get a palindrome (172222271).

The spelling of 152210020 in words is "one hundred fifty-two million, two hundred ten thousand, twenty".