227507502152 has 36 divisors (see below), whose sum is σ = 496242318915. Its totient is φ = 97499167920.

The previous prime is 227507502107. The next prime is 227507502217. The reversal of 227507502152 is 251205705722.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 113753751076 + 113753751076 = 337274^2 + 337274^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=337274.

It is a super-2 number, since 2×227507502152² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9431627 + ... + 9455717.

Almost surely, 2^227507502152 is an apocalyptic number.

It is an amenable number.

227507502152 is an abundant number, since it is smaller than the sum of its proper divisors (268734816763).

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

227507502152 is an frugal number, since it uses more digits than its factorization.

227507502152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48202 (or 24100 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 38.

The spelling of 227507502152 in words is "two hundred twenty-seven billion, five hundred seven million, five hundred two thousand, one hundred fifty-two".