26144131 has 6 divisors (see below), whose sum is σ = 28310100. Its totient is φ = 24132888.

The previous prime is 26144081. The next prime is 26144143. The reversal of 26144131 is 13144162.

It is not a de Polignac number, because 26144131 - 2⁹ = 26143619 is a prime.

It is a super-2 number, since 2×26144131² = 1367031171490322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26147131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77181 + ... + 77518.

It is an arithmetic number, because the mean of its divisors is an integer number (4718350).

Almost surely, 2^26144131 is an apocalyptic number.

26144131 is a deficient number, since it is larger than the sum of its proper divisors (2165969).

26144131 is a wasteful number, since it uses less digits than its factorization.

26144131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154725 (or 154712 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 26144131 is about 5113.1331881734. The cubic root of 26144131 is about 296.7960183023.

Adding to 26144131 its reverse (13144162), we get a palindrome (39288293).

The spelling of 26144131 in words is "twenty-six million, one hundred forty-four thousand, one hundred thirty-one".