15132045 has 24 divisors (see below), whose sum is σ = 25322976. Its totient is φ = 7715488.

The previous prime is 15132043. The next prime is 15132053. The reversal of 15132045 is 54023151.

It is not a de Polignac number, because 15132045 - 2¹ = 15132043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15132043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6982 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (1055124).

Almost surely, 2^15132045 is an apocalyptic number.

15132045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15132045 is a deficient number, since it is larger than the sum of its proper divisors (10190931).

15132045 is a wasteful number, since it uses less digits than its factorization.

15132045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1938 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 15132045 is about 3889.9929305848. The cubic root of 15132045 is about 247.3427631016.

Adding to 15132045 its reverse (54023151), we get a palindrome (69155196).

The spelling of 15132045 in words is "fifteen million, one hundred thirty-two thousand, forty-five".