42148159 has 8 divisors (see below), whose sum is σ = 43324160. Its totient is φ = 40988376.

The previous prime is 42148157. The next prime is 42148193. The reversal of 42148159 is 95184124.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42148159 - 2¹ = 42148157 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 (42148153) 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, 1312 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (5415520).

Almost surely, 2^42148159 is an apocalyptic number.

42148159 is a deficient number, since it is larger than the sum of its proper divisors (1176001).

42148159 is an equidigital number, since it uses as much as digits as its factorization.

42148159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109.

The product of its digits is 11520, while the sum is 34.

The square root of 42148159 is about 6492.1613504287. The cubic root of 42148159 is about 348.0109186472.

The spelling of 42148159 in words is "forty-two million, one hundred forty-eight thousand, one hundred fifty-nine".