152227812 has 24 divisors (see below), whose sum is σ = 387489312. Its totient is φ = 46129600.

The previous prime is 152227811. The next prime is 152227813. The reversal of 152227812 is 218722251.

152227812 is digitally balanced in base 2, because in such base 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 (152227811) and next prime (152227813).

It is a self number, because there is not a number n which added to its sum of digits gives 152227812.

It is not an unprimeable number, because it can be changed into a prime (152227811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576489 + ... + 576752.

It is an arithmetic number, because the mean of its divisors is an integer number (16145388).

Almost surely, 2^152227812 is an apocalyptic number.

152227812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

152227812 is an abundant number, since it is smaller than the sum of its proper divisors (235261500).

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

152227812 is a wasteful number, since it uses less digits than its factorization.

152227812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153259 (or 1153257 counting only the distinct ones).

The product of its digits is 4480, while the sum is 30.

The square root of 152227812 is about 12338.0635433604. The cubic root of 152227812 is about 533.9468167938.

The spelling of 152227812 in words is "one hundred fifty-two million, two hundred twenty-seven thousand, eight hundred twelve".