142015404530 has 8 divisors (see below), whose sum is σ = 255627728172. Its totient is φ = 56806161808.

The previous prime is 142015404529. The next prime is 142015404533. The reversal of 142015404530 is 35404510241.

It can be written as a sum of positive squares in 2 ways, for example, as 137825820001 + 4189584529 = 371249^2 + 64727^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 142015404493 and 142015404502.

It is not an unprimeable number, because it can be changed into a prime (142015404533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100770217 + ... + 7100770236.

Almost surely, 2^142015404530 is an apocalyptic number.

142015404530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142015404530 is a deficient number, since it is larger than the sum of its proper divisors (113612323642).

142015404530 is a wasteful number, since it uses less digits than its factorization.

142015404530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14201540460.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 142015404530 its reverse (35404510241), we get a palindrome (177419914771).

The spelling of 142015404530 in words is "one hundred forty-two billion, fifteen million, four hundred four thousand, five hundred thirty".