7266151 has 4 divisors (see below), whose sum is σ = 7648600. Its totient is φ = 6883704.

The previous prime is 7266139. The next prime is 7266163. The reversal of 7266151 is 1516627.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1516627 = 7 ⋅216661.

It is an interprime number because it is at equal distance from previous prime (7266139) and next prime (7266163).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7266151 is a prime.

It is an Ulam number.

It is a Duffinian number.

7266151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7266101) 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, 191196 + ... + 191233.

It is an arithmetic number, because the mean of its divisors is an integer number (1912150).

Almost surely, 2^7266151 is an apocalyptic number.

7266151 is the 1206-th centered decagonal number.

7266151 is a deficient number, since it is larger than the sum of its proper divisors (382449).

7266151 is a wasteful number, since it uses less digits than its factorization.

7266151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382448.

The product of its digits is 2520, while the sum is 28.

The square root of 7266151 is about 2695.5799005038. The cubic root of 7266151 is about 193.6874461953.

The spelling of 7266151 in words is "seven million, two hundred sixty-six thousand, one hundred fifty-one".