26132139 has 40 divisors (see below), whose sum is σ = 43095360. Its totient is φ = 15649200.

The previous prime is 26132137. The next prime is 26132153. The reversal of 26132139 is 93123162.

It is not a de Polignac number, because 26132139 - 2¹ = 26132137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (26132137) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 123744 + ... + 123954.

It is an arithmetic number, because the mean of its divisors is an integer number (1077384).

Almost surely, 2^26132139 is an apocalyptic number.

26132139 is a deficient number, since it is larger than the sum of its proper divisors (16963221).

26132139 is a wasteful number, since it uses less digits than its factorization.

26132139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 364 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 26132139 is about 5111.9603871705. The cubic root of 26132139 is about 296.7506324351.

It can be divided in two parts, 261 and 32139, that added together give a square (32400 = 180²).

The spelling of 26132139 in words is "twenty-six million, one hundred thirty-two thousand, one hundred thirty-nine".