8140151 has 4 divisors (see below), whose sum is σ = 8568600. Its totient is φ = 7711704.

The previous prime is 8140147. The next prime is 8140159. The reversal of 8140151 is 1510418.

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 8140151 - 2² = 8140147 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 (8140159) 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, 214196 + ... + 214233.

It is an arithmetic number, because the mean of its divisors is an integer number (2142150).

Almost surely, 2^8140151 is an apocalyptic number.

8140151 is a deficient number, since it is larger than the sum of its proper divisors (428449).

8140151 is a wasteful number, since it uses less digits than its factorization.

8140151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428448.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 8140151 is about 2853.0949861510. The cubic root of 8140151 is about 201.1611703700.

Adding to 8140151 its reverse (1510418), we get a palindrome (9650569).

The spelling of 8140151 in words is "eight million, one hundred forty thousand, one hundred fifty-one".