15316023130 has 8 divisors (see below), whose sum is σ = 27568841652. Its totient is φ = 6126409248.

The previous prime is 15316023043. The next prime is 15316023131. The reversal of 15316023130 is 3132061351.

It can be written as a sum of positive squares in 2 ways, for example, as 14796046321 + 519976809 = 121639^2 + 22803^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 15316023095 and 15316023104.

It is not an unprimeable number, because it can be changed into a prime (15316023131) 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, 765801147 + ... + 765801166.

Almost surely, 2^15316023130 is an apocalyptic number.

15316023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15316023130 is a deficient number, since it is larger than the sum of its proper divisors (12252818522).

15316023130 is a wasteful number, since it uses less digits than its factorization.

15316023130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531602320.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 15316023130 its reverse (3132061351), we get a palindrome (18448084481).

The spelling of 15316023130 in words is "fifteen billion, three hundred sixteen million, twenty-three thousand, one hundred thirty".