16031145124 has 12 divisors (see below), whose sum is σ = 28240296448. Its totient is φ = 7962489000.

The previous prime is 16031145121. The next prime is 16031145173. The reversal of 16031145124 is 42154113061.

It is a super-2 number, since 2×16031145124² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16031145092 and 16031145101.

It is not an unprimeable number, because it can be changed into a prime (16031145121) 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, 13270212 + ... + 13271419.

Almost surely, 2^16031145124 is an apocalyptic number.

It is an amenable number.

16031145124 is a deficient number, since it is larger than the sum of its proper divisors (12209151324).

16031145124 is a wasteful number, since it uses less digits than its factorization.

16031145124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26541786 (or 26541784 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 16031145124 its reverse (42154113061), we get a palindrome (58185258185).

The spelling of 16031145124 in words is "sixteen billion, thirty-one million, one hundred forty-five thousand, one hundred twenty-four".