42530151 has 16 divisors (see below), whose sum is σ = 62288640. Its totient is φ = 25692480.

The previous prime is 42530119. The next prime is 42530179. The reversal of 42530151 is 15103524.

It is not a de Polignac number, because 42530151 - 2⁵ = 42530119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42530101) 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, 14910 + ... + 17531.

It is an arithmetic number, because the mean of its divisors is an integer number (3893040).

Almost surely, 2^42530151 is an apocalyptic number.

42530151 is a deficient number, since it is larger than the sum of its proper divisors (19758489).

42530151 is a wasteful number, since it uses less digits than its factorization.

42530151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32486.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 42530151 is about 6521.5144713479. The cubic root of 42530151 is about 349.0591082772.

Adding to 42530151 its reverse (15103524), we get a palindrome (57633675).

The spelling of 42530151 in words is "forty-two million, five hundred thirty thousand, one hundred fifty-one".