26013151 has 4 divisors (see below), whose sum is σ = 26618152. Its totient is φ = 25408152.

The previous prime is 26013133. The next prime is 26013157. The reversal of 26013151 is 15131062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15131062 = 2 ⋅7565531.

It is a cyclic number.

It is not a de Polignac number, because 26013151 - 2⁹ = 26012639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26013157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302436 + ... + 302521.

It is an arithmetic number, because the mean of its divisors is an integer number (6654538).

Almost surely, 2^26013151 is an apocalyptic number.

26013151 is a deficient number, since it is larger than the sum of its proper divisors (605001).

26013151 is an equidigital number, since it uses as much as digits as its factorization.

26013151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605000.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 26013151 is about 5100.3089122131. The cubic root of 26013151 is about 296.2995468650.

The spelling of 26013151 in words is "twenty-six million, thirteen thousand, one hundred fifty-one".