142002140330 has 8 divisors (see below), whose sum is σ = 255603852612. Its totient is φ = 56800856128.

The previous prime is 142002140263. The next prime is 142002140339. The reversal of 142002140330 is 33041200241.

It can be written as a sum of positive squares in 2 ways, for example, as 122109012481 + 19893127849 = 349441^2 + 141043^2 .

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

It is not an unprimeable number, because it can be changed into a prime (142002140339) 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, 7100107007 + ... + 7100107026.

Almost surely, 2^142002140330 is an apocalyptic number.

142002140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142002140330 is a deficient number, since it is larger than the sum of its proper divisors (113601712282).

142002140330 is a wasteful number, since it uses less digits than its factorization.

142002140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14200214040.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 142002140330 its reverse (33041200241), we get a palindrome (175043340571).

The spelling of 142002140330 in words is "one hundred forty-two billion, two million, one hundred forty thousand, three hundred thirty".