326153335166152 has 32 divisors (see below), whose sum is σ = 662385664052280. Its totient is φ = 149662179578880.

The previous prime is 326153335166039. The next prime is 326153335166179. The reversal of 326153335166152 is 251661533351623.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 325813835498596 + 339499667556 = 18050314^2 + 582666^2 .

It is a super-2 number, since 2×326153335166152² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a self number, because there is not a number n which added to its sum of digits gives 326153335166152.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9063825249 + ... + 9063861232.

Almost surely, 2^{326153335166152} is an apocalyptic number.

It is an amenable number.

326153335166152 is an abundant number, since it is smaller than the sum of its proper divisors (336232328886128).

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

326153335166152 is a wasteful number, since it uses less digits than its factorization.

326153335166152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18127686673 (or 18127686669 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 52.

The spelling of 326153335166152 in words is "three hundred twenty-six trillion, one hundred fifty-three billion, three hundred thirty-five million, one hundred sixty-six thousand, one hundred fifty-two".