142530315 has 8 divisors (see below), whose sum is σ = 228048528. Its totient is φ = 76016160.

The previous prime is 142530301. The next prime is 142530319. The reversal of 142530315 is 513035241.

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

It is not a de Polignac number, because 142530315 - 2¹³ = 142522123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142530319) 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, 4750996 + ... + 4751025.

It is an arithmetic number, because the mean of its divisors is an integer number (28506066).

Almost surely, 2^142530315 is an apocalyptic number.

142530315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142530315 is a deficient number, since it is larger than the sum of its proper divisors (85518213).

142530315 is an equidigital number, since it uses as much as digits as its factorization.

142530315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502029.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 142530315 is about 11938.6060744125. The cubic root of 142530315 is about 522.3589998266.

Adding to 142530315 its reverse (513035241), we get a palindrome (655565556).

It can be divided in two parts, 142530 and 315, that added together give a triangular number (142845 = T₅₃₄).

The spelling of 142530315 in words is "one hundred forty-two million, five hundred thirty thousand, three hundred fifteen".