15113012 has 6 divisors (see below), whose sum is σ = 26447778. Its totient is φ = 7556504.

The previous prime is 15113011. The next prime is 15113029. The reversal of 15113012 is 21031151.

It can be written as a sum of positive squares in only one way, i.e., 15085456 + 27556 = 3884^2 + 166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15113011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1889123 + ... + 1889130.

It is an arithmetic number, because the mean of its divisors is an integer number (4407963).

Almost surely, 2^15113012 is an apocalyptic number.

It is an amenable number.

15113012 is a deficient number, since it is larger than the sum of its proper divisors (11334766).

15113012 is a wasteful number, since it uses less digits than its factorization.

15113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3778257 (or 3778255 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 15113012 is about 3887.5457553577. The cubic root of 15113012 is about 247.2390174864.

Adding to 15113012 its reverse (21031151), we get a palindrome (36144163).

It can be divided in two parts, 151130 and 12, that multiplied together give a triangular number (1813560 = T₁₉₀₄).

The spelling of 15113012 in words is "fifteen million, one hundred thirteen thousand, twelve".