15141131 has 4 divisors (see below), whose sum is σ = 15250200. Its totient is φ = 15032064.

The previous prime is 15141121. The next prime is 15141151. The reversal of 15141131 is 13114151.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15141131 - 2¹⁸ = 14878987 is a prime.

It is a super-2 number, since 2×15141131² = 458507695918322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15141121) 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 3 ways as a sum of consecutive naturals, for example, 54326 + ... + 54603.

It is an arithmetic number, because the mean of its divisors is an integer number (3812550).

Almost surely, 2^15141131 is an apocalyptic number.

15141131 is a deficient number, since it is larger than the sum of its proper divisors (109069).

15141131 is a wasteful number, since it uses less digits than its factorization.

15141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109068.

The product of its digits is 60, while the sum is 17.

The square root of 15141131 is about 3891.1606237728. The cubic root of 15141131 is about 247.3922586520.

Adding to 15141131 its reverse (13114151), we get a palindrome (28255282).

The spelling of 15141131 in words is "fifteen million, one hundred forty-one thousand, one hundred thirty-one".