511213303156 has 12 divisors (see below), whose sum is σ = 941708716480. Its totient is φ = 242153669880.

The previous prime is 511213303147. The next prime is 511213303247. The reversal of 511213303156 is 651303312115.

It is a super-2 number, since 2×511213303156² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3363245340 + ... + 3363245491.

Almost surely, 2^511213303156 is an apocalyptic number.

It is an amenable number.

511213303156 is a deficient number, since it is larger than the sum of its proper divisors (430495413324).

511213303156 is a wasteful number, since it uses less digits than its factorization.

511213303156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726490854 (or 6726490852 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

The spelling of 511213303156 in words is "five hundred eleven billion, two hundred thirteen million, three hundred three thousand, one hundred fifty-six".