8942151 has 16 divisors (see below), whose sum is σ = 12336896. Its totient is φ = 5757696.

The previous prime is 8942149. The next prime is 8942159. The reversal of 8942151 is 1512498.

8942151 = 279² + 280² + ... + 364².

It is a happy number.

It is not a de Polignac number, because 8942151 - 2¹ = 8942149 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8942159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12951 + ... + 13623.

It is an arithmetic number, because the mean of its divisors is an integer number (771056).

Almost surely, 2^8942151 is an apocalyptic number.

8942151 is a deficient number, since it is larger than the sum of its proper divisors (3394745).

8942151 is a wasteful number, since it uses less digits than its factorization.

8942151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822.

The product of its digits is 2880, while the sum is 30.

The square root of 8942151 is about 2990.3429569198. The cubic root of 8942151 is about 207.5617544939.

The spelling of 8942151 in words is "eight million, nine hundred forty-two thousand, one hundred fifty-one".