152211816 has 48 divisors (see below), whose sum is σ = 414741600. Its totient is φ = 50429472.

The previous prime is 152211781. The next prime is 152211823. The reversal of 152211816 is 618112251.

It is a self number, because there is not a number n which added to its sum of digits gives 152211816.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5695 + ... + 18353.

It is an arithmetic number, because the mean of its divisors is an integer number (8640450).

Almost surely, 2^152211816 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 152211816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207370800).

152211816 is an abundant number, since it is smaller than the sum of its proper divisors (262529784).

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

152211816 is a wasteful number, since it uses less digits than its factorization.

152211816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838 (or 12831 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 152211816 is about 12337.4152884630. The cubic root of 152211816 is about 533.9281138767.

The spelling of 152211816 in words is "one hundred fifty-two million, two hundred eleven thousand, eight hundred sixteen".