15145348 has 6 divisors (see below), whose sum is σ = 26504366. Its totient is φ = 7572672.

The previous prime is 15145343. The next prime is 15145349. The reversal of 15145348 is 84354151.

It can be written as a sum of positive squares in only one way, i.e., 12054784 + 3090564 = 3472^2 + 1758^2 .

It is a super-2 number, since 2×15145348² = 458763132082208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15145343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893165 + ... + 1893172.

Almost surely, 2^15145348 is an apocalyptic number.

It is an amenable number.

15145348 is a deficient number, since it is larger than the sum of its proper divisors (11359018).

15145348 is a wasteful number, since it uses less digits than its factorization.

15145348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786341 (or 3786339 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

The square root of 15145348 is about 3891.7024552244. The cubic root of 15145348 is about 247.4152238303.

Adding to 15145348 its reverse (84354151), we get a palindrome (99499499).

The spelling of 15145348 in words is "fifteen million, one hundred forty-five thousand, three hundred forty-eight".