3120151 has 4 divisors (see below), whose sum is σ = 3125304. Its totient is φ = 3115000.

The previous prime is 3120137. The next prime is 3120217. The reversal of 3120151 is 1510213.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3120151 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 (3123151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1525 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (781326).

Almost surely, 2^3120151 is an apocalyptic number.

3120151 is a deficient number, since it is larger than the sum of its proper divisors (5153).

3120151 is an equidigital number, since it uses as much as digits as its factorization.

3120151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 3120151 is about 1766.3949162065. The cubic root of 3120151 is about 146.1252287673.

Adding to 3120151 its reverse (1510213), we get a palindrome (4630364).

The spelling of 3120151 in words is "three million, one hundred twenty thousand, one hundred fifty-one".