15716203140 has 96 divisors (see below), whose sum is σ = 50093116416. Its totient is φ = 3644333440.

The previous prime is 15716203109. The next prime is 15716203141. The reversal of 15716203140 is 4130261751.

It is a super-2 number, since 2×15716203140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 15716203098 and 15716203107.

It is not an unprimeable number, because it can be changed into a prime (15716203141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502482 + ... + 532841.

It is an arithmetic number, because the mean of its divisors is an integer number (521803296).

Almost surely, 2^15716203140 is an apocalyptic number.

15716203140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15716203140 is an abundant number, since it is smaller than the sum of its proper divisors (34376913276).

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

15716203140 is a wasteful number, since it uses less digits than its factorization.

15716203140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035369 (or 1035367 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 15716203140 its reverse (4130261751), we get a palindrome (19846464891).

The spelling of 15716203140 in words is "fifteen billion, seven hundred sixteen million, two hundred three thousand, one hundred forty".