2042151 has 8 divisors (see below), whose sum is σ = 2816880. Its totient is φ = 1314432.

The previous prime is 2042149. The next prime is 2042153. The reversal of 2042151 is 1512402.

It is an interprime number because it is at equal distance from previous prime (2042149) and next prime (2042153).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2042151 - 2¹ = 2042149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2042151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11650 + ... + 11823.

It is an arithmetic number, because the mean of its divisors is an integer number (352110).

2^2042151 is an apocalyptic number.

2042151 is a deficient number, since it is larger than the sum of its proper divisors (774729).

2042151 is a wasteful number, since it uses less digits than its factorization.

2042151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23505.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 2042151 is about 1429.0384879352. The cubic root of 2042151 is about 126.8710742393.

Adding to 2042151 its reverse (1512402), we get a palindrome (3554553).

The spelling of 2042151 in words is "two million, forty-two thousand, one hundred fifty-one".