15145314613 has 8 divisors (see below), whose sum is σ = 17793097056. Its totient is φ = 12709354800.

The previous prime is 15145314601. The next prime is 15145314619. The reversal of 15145314613 is 31641354151.

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 15145314613 - 2¹⁷ = 15145183541 is a prime.

It is a super-3 number, since 3×15145314613³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15145314619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52955503 + ... + 52955788.

It is an arithmetic number, because the mean of its divisors is an integer number (2224137132).

Almost surely, 2^15145314613 is an apocalyptic number.

15145314613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15145314613 is a deficient number, since it is larger than the sum of its proper divisors (2647782443).

15145314613 is a wasteful number, since it uses less digits than its factorization.

15145314613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105911315.

The product of its digits is 21600, while the sum is 34.

Adding to 15145314613 its reverse (31641354151), we get a palindrome (46786668764).

The spelling of 15145314613 in words is "fifteen billion, one hundred forty-five million, three hundred fourteen thousand, six hundred thirteen".