15151125 has 32 divisors (see below), whose sum is σ = 27510912. Its totient is φ = 7344000.

The previous prime is 15151121. The next prime is 15151127. The reversal of 15151125 is 52115151.

It is not a de Polignac number, because 15151125 - 2² = 15151121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15151121) 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 in 31 ways as a sum of consecutive naturals, for example, 2289 + ... + 5961.

It is an arithmetic number, because the mean of its divisors is an integer number (859716).

Almost surely, 2^15151125 is an apocalyptic number.

15151125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15151125 is a deficient number, since it is larger than the sum of its proper divisors (12359787).

15151125 is a wasteful number, since it uses less digits than its factorization.

15151125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702 (or 3692 counting only the distinct ones).

The product of its digits is 250, while the sum is 21.

The square root of 15151125 is about 3892.4446046155. Note that the first 3 decimals coincide. The cubic root of 15151125 is about 247.4466776262.

Adding to 15151125 its reverse (52115151), we get a palindrome (67266276).

The spelling of 15151125 in words is "fifteen million, one hundred fifty-one thousand, one hundred twenty-five".