5156531111234 has 8 divisors (see below), whose sum is σ = 7735869922368. Its totient is φ = 2577907803780.

The previous prime is 5156531111231. The next prime is 5156531111311. The reversal of 5156531111234 is 4321111356515.

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

It is a super-3 number, since 3×5156531111234³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (5156531111231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178857902 + ... + 178886729.

It is an arithmetic number, because the mean of its divisors is an integer number (966983740296).

Almost surely, 2^{5156531111234} is an apocalyptic number.

5156531111234 is a deficient number, since it is larger than the sum of its proper divisors (2579338811134).

5156531111234 is a wasteful number, since it uses less digits than its factorization.

5156531111234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357751840.

The product of its digits is 54000, while the sum is 38.

Adding to 5156531111234 its reverse (4321111356515), we get a palindrome (9477642467749).

The spelling of 5156531111234 in words is "five trillion, one hundred fifty-six billion, five hundred thirty-one million, one hundred eleven thousand, two hundred thirty-four".