51153153213 has 8 divisors (see below), whose sum is σ = 68220723168. Its totient is φ = 34093842704.

The previous prime is 51153153211. The next prime is 51153153217. The reversal of 51153153213 is 31235135115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51153153213 - 2¹ = 51153153211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51153153211) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2050395 + ... + 2075192.

It is an arithmetic number, because the mean of its divisors is an integer number (8527590396).

Almost surely, 2^51153153213 is an apocalyptic number.

It is an amenable number.

51153153213 is a deficient number, since it is larger than the sum of its proper divisors (17067569955).

51153153213 is a wasteful number, since it uses less digits than its factorization.

51153153213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4129723.

The product of its digits is 6750, while the sum is 30.

Adding to 51153153213 its reverse (31235135115), we get a palindrome (82388288328).

The spelling of 51153153213 in words is "fifty-one billion, one hundred fifty-three million, one hundred fifty-three thousand, two hundred thirteen".