405235133152152 has 96 divisors (see below), whose sum is σ = 1078175993611920. Its totient is φ = 126897594071040.

The previous prime is 405235133152019. The next prime is 405235133152183. The reversal of 405235133152152 is 251251331532504.

It is a super-2 number, since 2×405235133152152² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50244763 + ... + 57749514.

Almost surely, 2^{405235133152152} is an apocalyptic number.

It is an amenable number.

405235133152152 is an abundant number, since it is smaller than the sum of its proper divisors (672940860459768).

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

405235133152152 is a wasteful number, since it uses less digits than its factorization.

405235133152152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107994861 (or 107994840 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

Adding to 405235133152152 its reverse (251251331532504), we get a palindrome (656486464684656).

The spelling of 405235133152152 in words is "four hundred five trillion, two hundred thirty-five billion, one hundred thirty-three million, one hundred fifty-two thousand, one hundred fifty-two".