42102153 has 16 divisors (see below), whose sum is σ = 62995200. Its totient is φ = 27788400.

The previous prime is 42102143. The next prime is 42102161. The reversal of 42102153 is 35120124.

It is not a de Polignac number, because 42102153 - 2⁶ = 42102089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42102103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4993 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (3937200).

Almost surely, 2^42102153 is an apocalyptic number.

It is an amenable number.

42102153 is a deficient number, since it is larger than the sum of its proper divisors (20893047).

42102153 is a wasteful number, since it uses less digits than its factorization.

42102153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15549 (or 15543 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 42102153 is about 6488.6171870438. The cubic root of 42102153 is about 347.8842510410.

Adding to 42102153 its reverse (35120124), we get a palindrome (77222277).

The spelling of 42102153 in words is "forty-two million, one hundred two thousand, one hundred fifty-three".