15130545 has 16 divisors (see below), whose sum is σ = 24460800. Its totient is φ = 7985664.

The previous prime is 15130541. The next prime is 15130553. The reversal of 15130545 is 54503151.

It is not a de Polignac number, because 15130545 - 2² = 15130541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15130541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745 + ... + 6654.

It is an arithmetic number, because the mean of its divisors is an integer number (1528800).

Almost surely, 2^15130545 is an apocalyptic number.

15130545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15130545 is a deficient number, since it is larger than the sum of its proper divisors (9330255).

15130545 is a wasteful number, since it uses less digits than its factorization.

15130545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 15130545 is about 3889.8001233997. The cubic root of 15130545 is about 247.3345900181.

Adding to 15130545 its reverse (54503151), we get a palindrome (69633696).

The spelling of 15130545 in words is "fifteen million, one hundred thirty thousand, five hundred forty-five".