26140151 has 4 divisors (see below), whose sum is σ = 26170704. Its totient is φ = 26109600.

The previous prime is 26140139. The next prime is 26140171. The reversal of 26140151 is 15104162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15104162 = 2 ⋅7552081.

It is a cyclic number.

It is not a de Polignac number, because 26140151 - 2¹⁴ = 26123767 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 (26140111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13955 + ... + 15716.

It is an arithmetic number, because the mean of its divisors is an integer number (6542676).

Almost surely, 2^26140151 is an apocalyptic number.

26140151 is a deficient number, since it is larger than the sum of its proper divisors (30553).

26140151 is an equidigital number, since it uses as much as digits as its factorization.

26140151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30552.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 26140151 is about 5112.7439795085. The cubic root of 26140151 is about 296.7809568200.

The spelling of 26140151 in words is "twenty-six million, one hundred forty thousand, one hundred fifty-one".