15151352145 has 16 divisors (see below), whose sum is σ = 25024169472. Its totient is φ = 7820052480.

The previous prime is 15151352089. The next prime is 15151352159. The reversal of 15151352145 is 54125315151.

It is a happy number.

It is not a de Polignac number, because 15151352145 - 2¹⁰ = 15151351121 is a prime.

It is a super-2 number, since 2×15151352145² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16291312 + ... + 16292241.

It is an arithmetic number, because the mean of its divisors is an integer number (1564010592).

Almost surely, 2^15151352145 is an apocalyptic number.

15151352145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15151352145 is a deficient number, since it is larger than the sum of its proper divisors (9872817327).

15151352145 is a wasteful number, since it uses less digits than its factorization.

15151352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32583592.

The product of its digits is 15000, while the sum is 33.

Adding to 15151352145 its reverse (54125315151), we get a palindrome (69276667296).

The spelling of 15151352145 in words is "fifteen billion, one hundred fifty-one million, three hundred fifty-two thousand, one hundred forty-five".